mirror of
https://github.com/esphome/esphome.git
synced 2025-03-21 10:08:15 +00:00
send functionality
This commit is contained in:
mvturnho
parent
e04cf24d03
commit
f6848b1451
@ -6,7 +6,13 @@ namespace canbus {
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static const char *TAG = "canbus";
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void Canbus::setup() { ESP_LOGCONFIG(TAG, "Setting up Canbus..."); }
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void Canbus::setup() {
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ESP_LOGCONFIG(TAG, "Setting up Canbus...");
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if (!this->setup_internal_()) {
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ESP_LOGE(TAG, "Canbus setup error!");
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this->mark_failed();
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}
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}
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void Canbus::dump_config() { ESP_LOGCONFIG(TAG, "Canbus: sender_id=%d", this->sender_id_); }
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@ -16,7 +22,7 @@ void Canbus::send(int can_id, uint8_t *data) {
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};
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void Canbus::loop() {
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//check harware inputbuffer and process to esphome outputs
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// check harware inputbuffer and process to esphome outputs
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}
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} // namespace canbus
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@ -21,16 +21,29 @@ class CanbusBinarySensor : public CanbusSensor, public binary_sensor::BinarySens
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class Canbus : public Component {
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public:
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Canbus(){};
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Canbus(const std::string &name){};
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::HARDWARE; }
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void loop() override;
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/* special address description flags for the CAN_ID */
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static const uint32_t CAN_EFF_FLAG = 0x80000000UL; /* EFF/SFF is set in the MSB */
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static const uint32_t CAN_RTR_FLAG = 0x40000000UL; /* remote transmission request */
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static const uint32_t CAN_ERR_FLAG = 0x20000000UL; /* error message frame */
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/* valid bits in CAN ID for frame formats */
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static const uint32_t CAN_SFF_MASK = 0x000007FFUL; /* standard frame format (SFF) */
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static const uint32_t CAN_EFF_MASK = 0x1FFFFFFFUL; /* extended frame format (EFF) */
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static const uint32_t CAN_ERR_MASK = 0x1FFFFFFFUL; /* omit EFF, RTR, ERR flags */
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/*
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* Controller Area Network Identifier structure
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*
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* bit 0-28 : CAN identifier (11/29 bit)
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* bit 29 : error message frame flag (0 = data frame, 1 = error message)
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* bit 30 : remote transmission request flag (1 = rtr frame)
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* bit 31 : frame format flag (0 = standard 11 bit, 1 = extended 29 bit)
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*/
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typedef uint32_t canid_t;
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/* CAN payload length and DLC definitions according to ISO 11898-1 */
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static const uint8_t CAN_MAX_DLC = 8;
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static const uint8_t CAN_MAX_DLEN = 8;
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void send(int can_id, uint8_t *data);
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void register_can_device(CanbusSensor *component){};
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void set_sender_id(int sender_id) { this->sender_id_ = sender_id; }
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enum CAN_SPEED {
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CAN_5KBPS,
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CAN_10KBPS,
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@ -48,7 +61,7 @@ class Canbus : public Component {
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CAN_250KBPS,
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CAN_500KBPS,
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CAN_1000KBPS
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};
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};
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enum ERROR : uint8_t {
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ERROR_OK = 0,
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ERROR_FAIL = 1,
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@ -57,6 +70,18 @@ class Canbus : public Component {
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ERROR_FAILTX = 4,
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ERROR_NOMSG = 5
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};
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Canbus(){};
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Canbus(const std::string &name){};
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::HARDWARE; }
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void loop() override;
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void send(int can_id, uint8_t *data);
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void register_can_device(CanbusSensor *component){};
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void set_sender_id(int sender_id) { this->sender_id_ = sender_id; }
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protected:
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int sender_id_{0};
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virtual bool send_internal_(int can_id, uint8_t *data);
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@ -1,9 +1,8 @@
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome import pins
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from esphome.components import spi, canbus
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from esphome.const import CONF_CS_PIN, CONF_ID
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from esphome.components.canbus import CanbusComponent, CONF_CAN_ID
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from esphome.const import CONF_ID
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from esphome.components.canbus import CanbusComponent
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print("mcp2515.canbus.py")
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AUTO_LOAD = ['canbus']
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@ -14,7 +13,6 @@ mcp2515 = mcp2515_ns.class_('MCP2515', CanbusComponent, spi.SPIDevice)
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CONFIG_SCHEMA = canbus.CONFIG_SCHEMA.extend({
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cv.GenerateID(): cv.declare_id(mcp2515),
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cv.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
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}).extend(spi.SPI_DEVICE_SCHEMA)
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@ -6,10 +6,53 @@ namespace mcp2515 {
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static const char *TAG = "mcp2515";
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bool MCP2515::send_internal_(int can_id, uint8_t *data) { return true; };
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const struct MCP2515::TXBn_REGS MCP2515::TXB[MCP2515::N_TXBUFFERS] = {{MCP_TXB0CTRL, MCP_TXB0SIDH, MCP_TXB0DATA},
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{MCP_TXB1CTRL, MCP_TXB1SIDH, MCP_TXB1DATA},
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{MCP_TXB2CTRL, MCP_TXB2SIDH, MCP_TXB2DATA}};
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const struct MCP2515::RXBn_REGS MCP2515::RXB[N_RXBUFFERS] = {{MCP_RXB0CTRL, MCP_RXB0SIDH, MCP_RXB0DATA, CANINTF_RX0IF},
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{MCP_RXB1CTRL, MCP_RXB1SIDH, MCP_RXB1DATA, CANINTF_RX1IF}};
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bool MCP2515::send_internal_(int can_id, uint8_t *data) {
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struct can_frame canMsg1;
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canMsg1.can_id = can_id;
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canMsg1.can_dlc = CAN_MAX_DLEN;
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canMsg1.data[0] = 0x8E;
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canMsg1.data[1] = 0x87;
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canMsg1.data[2] = 0x32;
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canMsg1.data[3] = 0xFA;
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canMsg1.data[4] = 0x26;
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canMsg1.data[5] = 0x8E;
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canMsg1.data[6] = 0xBE;
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canMsg1.data[7] = 0x86;
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if (this->send_message_(&canMsg1) == ERROR_FAILTX) {
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ESP_LOGE(TAG, "transmit error %d", can_id);
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return false;
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}
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return true;
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};
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bool MCP2515::setup_internal_() {
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this->reset_();
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ESP_LOGD(TAG, "setup_internal_()");
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this->spi_setup();
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if (this->reset_() == ERROR_FAIL)
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return false;
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this->set_bitrate_(CAN_125KBPS);
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this->set_normal_mode_();
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ESP_LOGD(TAG, "setup done send test message");
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struct can_frame canMsg1;
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canMsg1.can_dlc = 8;
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canMsg1.data[0] = 0x8E;
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canMsg1.data[1] = 0x87;
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canMsg1.data[2] = 0x32;
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canMsg1.data[3] = 0xFA;
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canMsg1.data[4] = 0x26;
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canMsg1.data[5] = 0x8E;
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canMsg1.data[6] = 0xBE;
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canMsg1.data[7] = 0x86;
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this->send_message_(&canMsg1);
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return true;
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}
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@ -17,23 +60,24 @@ MCP2515::ERROR MCP2515::reset_(void) {
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this->enable();
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this->transfer_byte(INSTRUCTION_RESET);
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this->disable();
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ESP_LOGD(TAG, "reset_()");
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delay(10);
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ESP_LOGD(TAG, "reset() CLEAR ALL TXB registers");
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uint8_t zeros[14];
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memset(zeros, 0, sizeof(zeros));
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set_registers_(MCP_TXB0CTRL, zeros, 14);
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set_registers_(MCP_TXB1CTRL, zeros, 14);
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set_registers_(MCP_TXB2CTRL, zeros, 14);
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ESP_LOGD(TAG, "reset() CLEARED TXB registers");
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set_register_(MCP_RXB0CTRL, 0);
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set_register_(MCP_RXB1CTRL, 0);
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set_register_(MCP_CANINTE, CANINTF_RX0IF | CANINTF_RX1IF | CANINTF_ERRIF | CANINTF_MERRF);
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modify_register_(MCP_RXB0CTRL,
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RXBnCTRL_RXM_MASK | RXB0CTRL_BUKT,
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RXBnCTRL_RXM_STDEXT | RXB0CTRL_BUKT);
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modify_register_(MCP_RXB0CTRL, RXBnCTRL_RXM_MASK | RXB0CTRL_BUKT, RXBnCTRL_RXM_STDEXT | RXB0CTRL_BUKT);
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modify_register_(MCP_RXB1CTRL, RXBnCTRL_RXM_MASK, RXBnCTRL_RXM_STDEXT);
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// clear filters and masks
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@ -56,8 +100,7 @@ MCP2515::ERROR MCP2515::reset_(void) {
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return ERROR_OK;
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}
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uint8_t MCP2515::read_register_(const REGISTER reg)
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{
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uint8_t MCP2515::read_register_(const REGISTER reg) {
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this->enable();
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this->transfer_byte(INSTRUCTION_READ);
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this->transfer_byte(reg);
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@ -67,21 +110,19 @@ uint8_t MCP2515::read_register_(const REGISTER reg)
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return ret;
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}
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void MCP2515::read_registers_(const REGISTER reg, uint8_t values[], const uint8_t n)
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{
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void MCP2515::read_registers_(const REGISTER reg, uint8_t values[], const uint8_t n) {
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this->enable();
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this->transfer_byte(INSTRUCTION_READ);
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this->transfer_byte(reg);
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this->transfer_array(values,n);
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// mcp2515 has auto-increment of address-pointer
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// for (uint8_t i=0; i<n; i++) {
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// values[i] = this->transfer_byte(0x00);
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// }
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// this->transfer_array(values, n);
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// mcp2515 has auto - increment of address - pointer
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for (uint8_t i = 0; i < n; i++) {
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values[i] = this->transfer_byte(0x00);
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}
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this->disable();
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}
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void MCP2515::set_register_(const REGISTER reg, const uint8_t value)
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{
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void MCP2515::set_register_(const REGISTER reg, const uint8_t value) {
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this->enable();
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this->transfer_byte(INSTRUCTION_WRITE);
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this->transfer_byte(reg);
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@ -89,20 +130,18 @@ void MCP2515::set_register_(const REGISTER reg, const uint8_t value)
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this->disable();
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}
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void MCP2515::set_registers_(const REGISTER reg, uint8_t values[], const uint8_t n)
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{
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void MCP2515::set_registers_(const REGISTER reg, uint8_t values[], const uint8_t n) {
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this->enable();
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this->transfer_byte(INSTRUCTION_WRITE);
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this->transfer_byte(reg);
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this->transfer_array(values,n);
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// for (uint8_t i=0; i<n; i++) {
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// this->transfer_byte(values[i]);
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// }
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// this->transfer_array(values, n);
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for (uint8_t i = 0; i < n; i++) {
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this->transfer_byte(values[i]);
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}
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this->disable();
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}
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void MCP2515::modify_register_(const REGISTER reg, const uint8_t mask, const uint8_t data)
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{
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void MCP2515::modify_register_(const REGISTER reg, const uint8_t mask, const uint8_t data) {
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this->enable();
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this->transfer_byte(INSTRUCTION_BITMOD);
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this->transfer_byte(reg);
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@ -111,8 +150,7 @@ void MCP2515::modify_register_(const REGISTER reg, const uint8_t mask, const uin
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this->disable();
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}
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uint8_t MCP2515::get_status_(void)
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{
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uint8_t MCP2515::get_status_(void) {
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this->enable();
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this->transfer_byte(INSTRUCTION_READ_STATUS);
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uint8_t i = this->transfer_byte(0x00);
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@ -121,33 +159,17 @@ uint8_t MCP2515::get_status_(void)
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return i;
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}
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MCP2515::ERROR MCP2515::set_config_mode_()
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{
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return set_mode_(CANCTRL_REQOP_CONFIG);
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}
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MCP2515::ERROR MCP2515::set_config_mode_() { return set_mode_(CANCTRL_REQOP_CONFIG); }
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MCP2515::ERROR MCP2515::set_listen_only_()
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{
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return set_mode_(CANCTRL_REQOP_LISTENONLY);
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}
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MCP2515::ERROR MCP2515::set_listen_only_() { return set_mode_(CANCTRL_REQOP_LISTENONLY); }
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MCP2515::ERROR MCP2515::set_sleep_mode_()
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{
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return set_mode_(CANCTRL_REQOP_SLEEP);
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}
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MCP2515::ERROR MCP2515::set_sleep_mode_() { return set_mode_(CANCTRL_REQOP_SLEEP); }
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MCP2515::ERROR MCP2515::set_loop_back_mode_()
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{
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return set_mode_(CANCTRL_REQOP_LOOPBACK);
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}
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MCP2515::ERROR MCP2515::set_loop_back_mode_() { return set_mode_(CANCTRL_REQOP_LOOPBACK); }
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MCP2515::ERROR MCP2515::set_normal_mode_()
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{
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return set_mode_(CANCTRL_REQOP_NORMAL);
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}
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MCP2515::ERROR MCP2515::set_normal_mode_() { return set_mode_(CANCTRL_REQOP_NORMAL); }
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MCP2515::ERROR MCP2515::set_mode_(const CANCTRL_REQOP_MODE mode)
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{
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MCP2515::ERROR MCP2515::set_mode_(const CANCTRL_REQOP_MODE mode) {
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modify_register_(MCP_CANCTRL, CANCTRL_REQOP, mode);
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unsigned long endTime = millis() + 10;
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@ -163,8 +185,7 @@ MCP2515::ERROR MCP2515::set_mode_(const CANCTRL_REQOP_MODE mode)
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return modeMatch ? ERROR_OK : ERROR_FAIL;
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}
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MCP2515::ERROR MCP2515::set_clk_out_(const CAN_CLKOUT divisor)
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{
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MCP2515::ERROR MCP2515::set_clk_out_(const CAN_CLKOUT divisor) {
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ERROR res;
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uint8_t cfg3;
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@ -188,28 +209,26 @@ MCP2515::ERROR MCP2515::set_clk_out_(const CAN_CLKOUT divisor)
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return ERROR_OK;
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}
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void MCP2515::prepare_id_(uint8_t *buffer, const bool ext, const uint32_t id)
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{
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void MCP2515::prepare_id_(uint8_t *buffer, const bool ext, const uint32_t id) {
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uint16_t canid = (uint16_t)(id & 0x0FFFF);
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if (ext) {
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buffer[MCP_EID0] = (uint8_t) (canid & 0xFF);
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buffer[MCP_EID8] = (uint8_t) (canid >> 8);
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buffer[MCP_EID0] = (uint8_t)(canid & 0xFF);
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buffer[MCP_EID8] = (uint8_t)(canid >> 8);
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canid = (uint16_t)(id >> 16);
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buffer[MCP_SIDL] = (uint8_t) (canid & 0x03);
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buffer[MCP_SIDL] += (uint8_t) ((canid & 0x1C) << 3);
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buffer[MCP_SIDL] = (uint8_t)(canid & 0x03);
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buffer[MCP_SIDL] += (uint8_t)((canid & 0x1C) << 3);
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buffer[MCP_SIDL] |= TXB_EXIDE_MASK;
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buffer[MCP_SIDH] = (uint8_t) (canid >> 5);
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buffer[MCP_SIDH] = (uint8_t)(canid >> 5);
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} else {
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buffer[MCP_SIDH] = (uint8_t) (canid >> 3);
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buffer[MCP_SIDL] = (uint8_t) ((canid & 0x07 ) << 5);
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buffer[MCP_SIDH] = (uint8_t)(canid >> 3);
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buffer[MCP_SIDL] = (uint8_t)((canid & 0x07) << 5);
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buffer[MCP_EID0] = 0;
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buffer[MCP_EID8] = 0;
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}
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}
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MCP2515::ERROR MCP2515::set_filter_mask_(const MASK mask, const bool ext, const uint32_t ulData)
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{
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MCP2515::ERROR MCP2515::set_filter_mask_(const MASK mask, const bool ext, const uint32_t ulData) {
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ERROR res = set_config_mode_();
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if (res != ERROR_OK) {
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return res;
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@ -220,8 +239,12 @@ MCP2515::ERROR MCP2515::set_filter_mask_(const MASK mask, const bool ext, const
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REGISTER reg;
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switch (mask) {
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case MASK0: reg = MCP_RXM0SIDH; break;
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case MASK1: reg = MCP_RXM1SIDH; break;
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case MASK0:
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reg = MCP_RXM0SIDH;
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break;
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case MASK1:
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reg = MCP_RXM1SIDH;
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break;
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default:
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return ERROR_FAIL;
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}
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@ -231,8 +254,7 @@ MCP2515::ERROR MCP2515::set_filter_mask_(const MASK mask, const bool ext, const
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return ERROR_OK;
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}
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MCP2515::ERROR MCP2515::set_filter_(const RXF num, const bool ext, const uint32_t ulData)
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{
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MCP2515::ERROR MCP2515::set_filter_(const RXF num, const bool ext, const uint32_t ulData) {
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ERROR res = set_config_mode_();
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if (res != ERROR_OK) {
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return res;
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@ -241,12 +263,24 @@ MCP2515::ERROR MCP2515::set_filter_(const RXF num, const bool ext, const uint32_
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REGISTER reg;
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switch (num) {
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case RXF0: reg = MCP_RXF0SIDH; break;
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case RXF1: reg = MCP_RXF1SIDH; break;
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case RXF2: reg = MCP_RXF2SIDH; break;
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case RXF3: reg = MCP_RXF3SIDH; break;
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case RXF4: reg = MCP_RXF4SIDH; break;
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case RXF5: reg = MCP_RXF5SIDH; break;
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case RXF0:
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reg = MCP_RXF0SIDH;
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break;
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case RXF1:
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reg = MCP_RXF1SIDH;
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break;
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case RXF2:
|
||||
reg = MCP_RXF2SIDH;
|
||||
break;
|
||||
case RXF3:
|
||||
reg = MCP_RXF3SIDH;
|
||||
break;
|
||||
case RXF4:
|
||||
reg = MCP_RXF4SIDH;
|
||||
break;
|
||||
case RXF5:
|
||||
reg = MCP_RXF5SIDH;
|
||||
break;
|
||||
default:
|
||||
return ERROR_FAIL;
|
||||
}
|
||||
@ -258,8 +292,7 @@ MCP2515::ERROR MCP2515::set_filter_(const RXF num, const bool ext, const uint32_
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
MCP2515::ERROR MCP2515::send_message_(const TXBn txbn, const struct can_frame *frame)
|
||||
{
|
||||
MCP2515::ERROR MCP2515::send_message_(const TXBn txbn, const struct can_frame *frame) {
|
||||
const struct TXBn_REGS *txbuf = &TXB[txbn];
|
||||
|
||||
uint8_t data[13];
|
||||
@ -267,32 +300,28 @@ MCP2515::ERROR MCP2515::send_message_(const TXBn txbn, const struct can_frame *f
|
||||
bool ext = (frame->can_id & CAN_EFF_FLAG);
|
||||
bool rtr = (frame->can_id & CAN_RTR_FLAG);
|
||||
uint32_t id = (frame->can_id & (ext ? CAN_EFF_MASK : CAN_SFF_MASK));
|
||||
|
||||
prepare_id_(data, ext, id);
|
||||
|
||||
data[MCP_DLC] = rtr ? (frame->can_dlc | RTR_MASK) : frame->can_dlc;
|
||||
|
||||
memcpy(&data[MCP_DATA], frame->data, frame->can_dlc);
|
||||
|
||||
set_registers_(txbuf->SIDH, data, 5 + frame->can_dlc);
|
||||
|
||||
modify_register_(txbuf->CTRL, TXB_TXREQ, TXB_TXREQ);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
MCP2515::ERROR MCP2515::send_message_(const struct can_frame *frame)
|
||||
{
|
||||
MCP2515::ERROR MCP2515::send_message_(const struct can_frame *frame) {
|
||||
ESP_LOGD(TAG, "send_message_: frame.id = %d", frame->can_id);
|
||||
if (frame->can_dlc > CAN_MAX_DLEN) {
|
||||
return ERROR_FAILTX;
|
||||
}
|
||||
|
||||
ESP_LOGD(TAG, "send_message_: size = %d is OK", frame->can_dlc);
|
||||
TXBn txBuffers[N_TXBUFFERS] = {TXB0, TXB1, TXB2};
|
||||
|
||||
for (int i=0; i<N_TXBUFFERS; i++) {
|
||||
for (int i = 0; i < N_TXBUFFERS; i++) {
|
||||
const struct TXBn_REGS *txbuf = &TXB[txBuffers[i]];
|
||||
uint8_t ctrlval = read_register_(txbuf->CTRL);
|
||||
if ( (ctrlval & TXB_TXREQ) == 0 ) {
|
||||
if ((ctrlval & TXB_TXREQ) == 0) {
|
||||
ESP_LOGD(TAG, "send buffer: %d, ctrl_val = %d", i, ctrlval);
|
||||
return send_message_(txBuffers[i], frame);
|
||||
}
|
||||
}
|
||||
@ -300,20 +329,19 @@ MCP2515::ERROR MCP2515::send_message_(const struct can_frame *frame)
|
||||
return ERROR_FAILTX;
|
||||
}
|
||||
|
||||
MCP2515::ERROR MCP2515::readMessage(const RXBn rxbn, struct can_frame *frame)
|
||||
{
|
||||
MCP2515::ERROR MCP2515::read_message_(const RXBn rxbn, struct can_frame *frame) {
|
||||
const struct RXBn_REGS *rxb = &RXB[rxbn];
|
||||
|
||||
uint8_t tbufdata[5];
|
||||
|
||||
read_registers_(rxb->SIDH, tbufdata, 5);
|
||||
|
||||
uint32_t id = (tbufdata[MCP_SIDH]<<3) + (tbufdata[MCP_SIDL]>>5);
|
||||
uint32_t id = (tbufdata[MCP_SIDH] << 3) + (tbufdata[MCP_SIDL] >> 5);
|
||||
|
||||
if ( (tbufdata[MCP_SIDL] & TXB_EXIDE_MASK) == TXB_EXIDE_MASK ) {
|
||||
id = (id<<2) + (tbufdata[MCP_SIDL] & 0x03);
|
||||
id = (id<<8) + tbufdata[MCP_EID8];
|
||||
id = (id<<8) + tbufdata[MCP_EID0];
|
||||
if ((tbufdata[MCP_SIDL] & TXB_EXIDE_MASK) == TXB_EXIDE_MASK) {
|
||||
id = (id << 2) + (tbufdata[MCP_SIDL] & 0x03);
|
||||
id = (id << 8) + tbufdata[MCP_EID8];
|
||||
id = (id << 8) + tbufdata[MCP_EID0];
|
||||
id |= CAN_EFF_FLAG;
|
||||
}
|
||||
|
||||
@ -337,15 +365,14 @@ MCP2515::ERROR MCP2515::readMessage(const RXBn rxbn, struct can_frame *frame)
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
MCP2515::ERROR MCP2515::readMessage(struct can_frame *frame)
|
||||
{
|
||||
MCP2515::ERROR MCP2515::read_message_(struct can_frame *frame) {
|
||||
ERROR rc;
|
||||
uint8_t stat = get_status_();
|
||||
|
||||
if ( stat & STAT_RX0IF ) {
|
||||
rc = readMessage(RXB0, frame);
|
||||
} else if ( stat & STAT_RX1IF ) {
|
||||
rc = readMessage(RXB1, frame);
|
||||
if (stat & STAT_RX0IF) {
|
||||
rc = read_message_(RXB0, frame);
|
||||
} else if (stat & STAT_RX1IF) {
|
||||
rc = read_message_(RXB1, frame);
|
||||
} else {
|
||||
rc = ERROR_NOMSG;
|
||||
}
|
||||
@ -353,89 +380,63 @@ MCP2515::ERROR MCP2515::readMessage(struct can_frame *frame)
|
||||
return rc;
|
||||
}
|
||||
|
||||
bool MCP2515::check_receive_(void)
|
||||
{
|
||||
bool MCP2515::check_receive_(void) {
|
||||
uint8_t res = get_status_();
|
||||
if ( res & STAT_RXIF_MASK ) {
|
||||
if (res & STAT_RXIF_MASK) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool MCP2515::check_error_(void)
|
||||
{
|
||||
bool MCP2515::check_error_(void) {
|
||||
uint8_t eflg = get_error_flags_();
|
||||
|
||||
if ( eflg & EFLG_ERRORMASK ) {
|
||||
if (eflg & EFLG_ERRORMASK) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t MCP2515::get_error_flags_(void)
|
||||
{
|
||||
return read_register_(MCP_EFLG);
|
||||
}
|
||||
uint8_t MCP2515::get_error_flags_(void) { return read_register_(MCP_EFLG); }
|
||||
|
||||
void MCP2515::clearRXnOVRFlags(void)
|
||||
{
|
||||
modify_register_(MCP_EFLG, EFLG_RX0OVR | EFLG_RX1OVR, 0);
|
||||
}
|
||||
void MCP2515::clearRXnOVRFlags(void) { modify_register_(MCP_EFLG, EFLG_RX0OVR | EFLG_RX1OVR, 0); }
|
||||
|
||||
uint8_t MCP2515::getInterrupts(void)
|
||||
{
|
||||
return read_register_(MCP_CANINTF);
|
||||
}
|
||||
uint8_t MCP2515::getInterrupts(void) { return read_register_(MCP_CANINTF); }
|
||||
|
||||
void MCP2515::clearInterrupts(void)
|
||||
{
|
||||
set_register_(MCP_CANINTF, 0);
|
||||
}
|
||||
void MCP2515::clearInterrupts(void) { set_register_(MCP_CANINTF, 0); }
|
||||
|
||||
uint8_t MCP2515::getInterruptMask(void)
|
||||
{
|
||||
return read_register_(MCP_CANINTE);
|
||||
}
|
||||
uint8_t MCP2515::getInterruptMask(void) { return read_register_(MCP_CANINTE); }
|
||||
|
||||
void MCP2515::clearTXInterrupts(void)
|
||||
{
|
||||
void MCP2515::clearTXInterrupts(void) {
|
||||
modify_register_(MCP_CANINTF, (CANINTF_TX0IF | CANINTF_TX1IF | CANINTF_TX2IF), 0);
|
||||
}
|
||||
|
||||
void MCP2515::clearRXnOVR(void)
|
||||
{
|
||||
void MCP2515::clearRXnOVR(void) {
|
||||
uint8_t eflg = get_error_flags_();
|
||||
if (eflg != 0) {
|
||||
clearRXnOVRFlags();
|
||||
clearInterrupts();
|
||||
//modify_register_(MCP_CANINTF, CANINTF_ERRIF, 0);
|
||||
// modify_register_(MCP_CANINTF, CANINTF_ERRIF, 0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void MCP2515::clearMERR()
|
||||
{
|
||||
//modify_register_(MCP_EFLG, EFLG_RX0OVR | EFLG_RX1OVR, 0);
|
||||
//clearInterrupts();
|
||||
void MCP2515::clearMERR() {
|
||||
// modify_register_(MCP_EFLG, EFLG_RX0OVR | EFLG_RX1OVR, 0);
|
||||
// clearInterrupts();
|
||||
modify_register_(MCP_CANINTF, CANINTF_MERRF, 0);
|
||||
}
|
||||
|
||||
void MCP2515::clearERRIF()
|
||||
{
|
||||
//modify_register_(MCP_EFLG, EFLG_RX0OVR | EFLG_RX1OVR, 0);
|
||||
//clearInterrupts();
|
||||
void MCP2515::clearERRIF() {
|
||||
// modify_register_(MCP_EFLG, EFLG_RX0OVR | EFLG_RX1OVR, 0);
|
||||
// clearInterrupts();
|
||||
modify_register_(MCP_CANINTF, CANINTF_ERRIF, 0);
|
||||
}
|
||||
|
||||
MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed) { return set_bitrate_(canSpeed, MCP_16MHZ); }
|
||||
|
||||
MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed) {
|
||||
return set_bitrate_(canSpeed, MCP_16MHZ);
|
||||
}
|
||||
|
||||
MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed, CAN_CLOCK canClock)
|
||||
{
|
||||
MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed, CAN_CLOCK canClock) {
|
||||
ERROR error = set_config_mode_();
|
||||
if (error != ERROR_OK) {
|
||||
return error;
|
||||
@ -443,11 +444,9 @@ MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed, CAN_CLOCK canCloc
|
||||
|
||||
uint8_t set, cfg1, cfg2, cfg3;
|
||||
set = 1;
|
||||
switch (canClock)
|
||||
{
|
||||
switch (canClock) {
|
||||
case (MCP_8MHZ):
|
||||
switch (canSpeed)
|
||||
{
|
||||
switch (canSpeed) {
|
||||
case (CAN_5KBPS): // 5KBPS
|
||||
cfg1 = MCP_8MHz_5kBPS_CFG1;
|
||||
cfg2 = MCP_8MHz_5kBPS_CFG2;
|
||||
@ -525,8 +524,7 @@ MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed, CAN_CLOCK canCloc
|
||||
break;
|
||||
|
||||
case (MCP_16MHZ):
|
||||
switch (canSpeed)
|
||||
{
|
||||
switch (canSpeed) {
|
||||
case (CAN_5KBPS): // 5Kbps
|
||||
cfg1 = MCP_16MHz_5kBPS_CFG1;
|
||||
cfg2 = MCP_16MHz_5kBPS_CFG2;
|
||||
@ -603,8 +601,7 @@ MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed, CAN_CLOCK canCloc
|
||||
break;
|
||||
|
||||
case (MCP_20MHZ):
|
||||
switch (canSpeed)
|
||||
{
|
||||
switch (canSpeed) {
|
||||
case (CAN_33KBPS): // 33.333Kbps
|
||||
cfg1 = MCP_20MHz_33k3BPS_CFG1;
|
||||
cfg2 = MCP_20MHz_33k3BPS_CFG2;
|
||||
@ -676,8 +673,7 @@ MCP2515::ERROR MCP2515::set_bitrate_(const CAN_SPEED canSpeed, CAN_CLOCK canCloc
|
||||
set_register_(MCP_CNF2, cfg2);
|
||||
set_register_(MCP_CNF3, cfg3);
|
||||
return ERROR_OK;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
return ERROR_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
@ -9,54 +9,62 @@ namespace esphome {
|
||||
namespace mcp2515 {
|
||||
|
||||
class MCP2515 : public canbus::Canbus,
|
||||
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
|
||||
spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_8MHZ> {
|
||||
public:
|
||||
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
|
||||
spi::DATA_RATE_8MHZ> {
|
||||
public:
|
||||
MCP2515(){};
|
||||
|
||||
void set_cs_pin(GPIOPin *cs_pin) { cs_pin_ = cs_pin; }
|
||||
|
||||
static const uint32_t SPI_CLOCK = 10000000; // 10MHz
|
||||
/* special address description flags for the CAN_ID */
|
||||
static const uint32_t CAN_EFF_FLAG =
|
||||
0x80000000UL; /* EFF/SFF is set in the MSB */
|
||||
static const uint32_t CAN_RTR_FLAG =
|
||||
0x40000000UL; /* remote transmission request */
|
||||
static const uint32_t CAN_ERR_FLAG = 0x20000000UL; /* error message frame */
|
||||
|
||||
/* valid bits in CAN ID for frame formats */
|
||||
static const uint32_t CAN_SFF_MASK =
|
||||
0x000007FFUL; /* standard frame format (SFF) */
|
||||
static const uint32_t CAN_EFF_MASK =
|
||||
0x1FFFFFFFUL; /* extended frame format (EFF) */
|
||||
static const uint32_t CAN_ERR_MASK =
|
||||
0x1FFFFFFFUL; /* omit EFF, RTR, ERR flags */
|
||||
|
||||
static const int N_TXBUFFERS = 3;
|
||||
static const int N_RXBUFFERS = 2;
|
||||
|
||||
/*
|
||||
* Controller Area Network Identifier structure
|
||||
*
|
||||
* bit 0-28 : CAN identifier (11/29 bit)
|
||||
* bit 29 : error message frame flag (0 = data frame, 1 = error message)
|
||||
* bit 30 : remote transmission request flag (1 = rtr frame)
|
||||
* bit 31 : frame format flag (0 = standard 11 bit, 1 = extended 29 bit)
|
||||
*/
|
||||
typedef uint32_t canid_t;
|
||||
enum CAN_CLOCK { MCP_20MHZ, MCP_16MHZ, MCP_8MHZ };
|
||||
enum MASK { MASK0, MASK1 };
|
||||
|
||||
/* CAN payload length and DLC definitions according to ISO 11898-1 */
|
||||
static const uint8_t CAN_MAX_DLC = 8;
|
||||
static const uint8_t CAN_MAX_DLEN =8;
|
||||
enum RXF { RXF0 = 0, RXF1 = 1, RXF2 = 2, RXF3 = 3, RXF4 = 4, RXF5 = 5 };
|
||||
|
||||
enum RXBn { RXB0 = 0, RXB1 = 1 };
|
||||
|
||||
struct can_frame {
|
||||
enum TXBn { TXB0 = 0, TXB1 = 1, TXB2 = 2 };
|
||||
|
||||
struct can_frame {
|
||||
canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */
|
||||
uint8_t can_dlc; /* frame payload length in byte (0 .. CAN_MAX_DLEN) */
|
||||
uint8_t data[CAN_MAX_DLEN] __attribute__((aligned(8)));
|
||||
};
|
||||
};
|
||||
|
||||
enum CAN_CLKOUT {
|
||||
CLKOUT_DISABLE = -1,
|
||||
CLKOUT_DIV1 = 0x0,
|
||||
CLKOUT_DIV2 = 0x1,
|
||||
CLKOUT_DIV4 = 0x2,
|
||||
CLKOUT_DIV8 = 0x3,
|
||||
};
|
||||
|
||||
enum /*class*/ CANINTF : uint8_t {
|
||||
CANINTF_RX0IF = 0x01,
|
||||
CANINTF_RX1IF = 0x02,
|
||||
CANINTF_TX0IF = 0x04,
|
||||
CANINTF_TX1IF = 0x08,
|
||||
CANINTF_TX2IF = 0x10,
|
||||
CANINTF_ERRIF = 0x20,
|
||||
CANINTF_WAKIF = 0x40,
|
||||
CANINTF_MERRF = 0x80
|
||||
};
|
||||
|
||||
enum /*class*/ EFLG : uint8_t {
|
||||
EFLG_RX1OVR = (1 << 7),
|
||||
EFLG_RX0OVR = (1 << 6),
|
||||
EFLG_TXBO = (1 << 5),
|
||||
EFLG_TXEP = (1 << 4),
|
||||
EFLG_RXEP = (1 << 3),
|
||||
EFLG_TXWAR = (1 << 2),
|
||||
EFLG_RXWAR = (1 << 1),
|
||||
EFLG_EWARN = (1 << 0)
|
||||
};
|
||||
|
||||
enum /*class*/ STAT : uint8_t { STAT_RX0IF = (1 << 0), STAT_RX1IF = (1 << 1) };
|
||||
|
||||
static const struct TXBn_REGS {
|
||||
REGISTER CTRL;
|
||||
@ -71,9 +79,10 @@ struct can_frame {
|
||||
CANINTF CANINTF_RXnIF;
|
||||
} RXB[N_RXBUFFERS];
|
||||
|
||||
static const uint8_t STAT_RXIF_MASK = STAT_RX0IF | STAT_RX1IF;
|
||||
static const uint8_t EFLG_ERRORMASK = EFLG_RX1OVR | EFLG_RX0OVR | EFLG_TXBO | EFLG_TXEP | EFLG_RXEP;
|
||||
|
||||
protected:
|
||||
GPIOPin *cs_pin_;
|
||||
protected:
|
||||
bool send_internal_(int can_id, uint8_t *data) override;
|
||||
bool setup_internal_() override;
|
||||
ERROR set_mode_(const CANCTRL_REQOP_MODE mode);
|
||||
@ -98,8 +107,8 @@ protected:
|
||||
ERROR set_filter_(const RXF num, const bool ext, const uint32_t ulData);
|
||||
ERROR send_message_(const TXBn txbn, const struct can_frame *frame);
|
||||
ERROR send_message_(const struct can_frame *frame);
|
||||
ERROR readMessage(const RXBn rxbn, struct can_frame *frame);
|
||||
ERROR readMessage(struct can_frame *frame);
|
||||
ERROR read_message_(const RXBn rxbn, struct can_frame *frame);
|
||||
ERROR read_message_(struct can_frame *frame);
|
||||
bool check_receive_(void);
|
||||
bool check_error_(void);
|
||||
uint8_t get_error_flags_(void);
|
||||
|
||||
@ -3,103 +3,31 @@
|
||||
namespace esphome {
|
||||
namespace mcp2515 {
|
||||
|
||||
enum CAN_CLOCK {
|
||||
MCP_20MHZ,
|
||||
MCP_16MHZ,
|
||||
MCP_8MHZ
|
||||
};
|
||||
enum MASK {
|
||||
MASK0,
|
||||
MASK1
|
||||
};
|
||||
static const uint8_t CANCTRL_REQOP = 0xE0;
|
||||
static const uint8_t CANCTRL_ABAT = 0x10;
|
||||
static const uint8_t CANCTRL_OSM = 0x08;
|
||||
static const uint8_t CANCTRL_CLKEN = 0x04;
|
||||
static const uint8_t CANCTRL_CLKPRE = 0x03;
|
||||
|
||||
enum RXF {
|
||||
RXF0 = 0,
|
||||
RXF1 = 1,
|
||||
RXF2 = 2,
|
||||
RXF3 = 3,
|
||||
RXF4 = 4,
|
||||
RXF5 = 5
|
||||
};
|
||||
|
||||
enum RXBn {
|
||||
RXB0 = 0,
|
||||
RXB1 = 1
|
||||
};
|
||||
|
||||
enum TXBn {
|
||||
TXB0 = 0,
|
||||
TXB1 = 1,
|
||||
TXB2 = 2
|
||||
};
|
||||
|
||||
enum CAN_CLKOUT {
|
||||
CLKOUT_DISABLE = -1,
|
||||
CLKOUT_DIV1 = 0x0,
|
||||
CLKOUT_DIV2 = 0x1,
|
||||
CLKOUT_DIV4 = 0x2,
|
||||
CLKOUT_DIV8 = 0x3,
|
||||
};
|
||||
|
||||
enum /*class*/ CANINTF : uint8_t {
|
||||
CANINTF_RX0IF = 0x01,
|
||||
CANINTF_RX1IF = 0x02,
|
||||
CANINTF_TX0IF = 0x04,
|
||||
CANINTF_TX1IF = 0x08,
|
||||
CANINTF_TX2IF = 0x10,
|
||||
CANINTF_ERRIF = 0x20,
|
||||
CANINTF_WAKIF = 0x40,
|
||||
CANINTF_MERRF = 0x80
|
||||
};
|
||||
|
||||
enum /*class*/ EFLG : uint8_t {
|
||||
EFLG_RX1OVR = (1<<7),
|
||||
EFLG_RX0OVR = (1<<6),
|
||||
EFLG_TXBO = (1<<5),
|
||||
EFLG_TXEP = (1<<4),
|
||||
EFLG_RXEP = (1<<3),
|
||||
EFLG_TXWAR = (1<<2),
|
||||
EFLG_RXWAR = (1<<1),
|
||||
EFLG_EWARN = (1<<0)
|
||||
};
|
||||
|
||||
static const uint8_t CANCTRL_REQOP = 0xE0;
|
||||
static const uint8_t CANCTRL_ABAT = 0x10;
|
||||
static const uint8_t CANCTRL_OSM = 0x08;
|
||||
static const uint8_t CANCTRL_CLKEN = 0x04;
|
||||
static const uint8_t CANCTRL_CLKPRE = 0x03;
|
||||
enum /*class*/ CANCTRL_REQOP_MODE : uint8_t {
|
||||
enum /*class*/ CANCTRL_REQOP_MODE : uint8_t {
|
||||
CANCTRL_REQOP_NORMAL = 0x00,
|
||||
CANCTRL_REQOP_SLEEP = 0x20,
|
||||
CANCTRL_REQOP_LOOPBACK = 0x40,
|
||||
CANCTRL_REQOP_LISTENONLY = 0x60,
|
||||
CANCTRL_REQOP_CONFIG = 0x80,
|
||||
CANCTRL_REQOP_POWERUP = 0xE0
|
||||
};
|
||||
};
|
||||
|
||||
enum /*class*/ STAT : uint8_t {
|
||||
STAT_RX0IF = (1<<0),
|
||||
STAT_RX1IF = (1<<1)
|
||||
};
|
||||
|
||||
static const uint8_t STAT_RXIF_MASK = STAT_RX0IF | STAT_RX1IF;
|
||||
|
||||
enum /*class*/ TXBnCTRL : uint8_t {
|
||||
enum /*class*/ TXBnCTRL : uint8_t {
|
||||
TXB_ABTF = 0x40,
|
||||
TXB_MLOA = 0x20,
|
||||
TXB_TXERR = 0x10,
|
||||
TXB_TXREQ = 0x08,
|
||||
TXB_TXIE = 0x04,
|
||||
TXB_TXP = 0x03
|
||||
};
|
||||
};
|
||||
|
||||
static const uint8_t EFLG_ERRORMASK = EFLG_RX1OVR
|
||||
| EFLG_RX0OVR
|
||||
| EFLG_TXBO
|
||||
| EFLG_TXEP
|
||||
| EFLG_RXEP;
|
||||
|
||||
enum /*class*/ INSTRUCTION : uint8_t {
|
||||
enum /*class*/ INSTRUCTION : uint8_t {
|
||||
INSTRUCTION_WRITE = 0x02,
|
||||
INSTRUCTION_READ = 0x03,
|
||||
INSTRUCTION_BITMOD = 0x05,
|
||||
@ -115,9 +43,9 @@ enum CAN_CLOCK {
|
||||
INSTRUCTION_READ_STATUS = 0xA0,
|
||||
INSTRUCTION_RX_STATUS = 0xB0,
|
||||
INSTRUCTION_RESET = 0xC0
|
||||
};
|
||||
};
|
||||
|
||||
enum /*class*/ REGISTER : uint8_t {
|
||||
enum /*class*/ REGISTER : uint8_t {
|
||||
MCP_RXF0SIDH = 0x00,
|
||||
MCP_RXF0SIDL = 0x01,
|
||||
MCP_RXF0EID8 = 0x02,
|
||||
@ -195,194 +123,195 @@ enum CAN_CLOCK {
|
||||
MCP_RXB1EID0 = 0x74,
|
||||
MCP_RXB1DLC = 0x75,
|
||||
MCP_RXB1DATA = 0x76
|
||||
};
|
||||
};
|
||||
|
||||
static const uint8_t CANSTAT_OPMOD = 0xE0;
|
||||
static const uint8_t CANSTAT_ICOD = 0x0E;
|
||||
static const uint8_t CANSTAT_OPMOD = 0xE0;
|
||||
static const uint8_t CANSTAT_ICOD = 0x0E;
|
||||
|
||||
static const uint8_t CNF3_SOF = 0x80;
|
||||
static const uint8_t CNF3_SOF = 0x80;
|
||||
|
||||
static const uint8_t TXB_EXIDE_MASK = 0x08;
|
||||
static const uint8_t DLC_MASK = 0x0F;
|
||||
static const uint8_t RTR_MASK = 0x40;
|
||||
static const uint8_t TXB_EXIDE_MASK = 0x08;
|
||||
static const uint8_t DLC_MASK = 0x0F;
|
||||
static const uint8_t RTR_MASK = 0x40;
|
||||
|
||||
static const uint8_t RXBnCTRL_RXM_STD = 0x20;
|
||||
static const uint8_t RXBnCTRL_RXM_EXT = 0x40;
|
||||
static const uint8_t RXBnCTRL_RXM_STDEXT = 0x00;
|
||||
static const uint8_t RXBnCTRL_RXM_MASK = 0x60;
|
||||
static const uint8_t RXBnCTRL_RTR = 0x08;
|
||||
static const uint8_t RXB0CTRL_BUKT = 0x04;
|
||||
static const uint8_t RXBnCTRL_RXM_STD = 0x20;
|
||||
static const uint8_t RXBnCTRL_RXM_EXT = 0x40;
|
||||
static const uint8_t RXBnCTRL_RXM_STDEXT = 0x00;
|
||||
static const uint8_t RXBnCTRL_RXM_MASK = 0x60;
|
||||
static const uint8_t RXBnCTRL_RTR = 0x08;
|
||||
static const uint8_t RXB0CTRL_BUKT = 0x04;
|
||||
|
||||
static const uint8_t MCP_SIDH = 0;
|
||||
static const uint8_t MCP_SIDL = 1;
|
||||
static const uint8_t MCP_EID8 = 2;
|
||||
static const uint8_t MCP_EID0 = 3;
|
||||
static const uint8_t MCP_DLC = 4;
|
||||
static const uint8_t MCP_DATA = 5;
|
||||
static const uint8_t MCP_SIDH = 0;
|
||||
static const uint8_t MCP_SIDL = 1;
|
||||
static const uint8_t MCP_EID8 = 2;
|
||||
static const uint8_t MCP_EID0 = 3;
|
||||
static const uint8_t MCP_DLC = 4;
|
||||
static const uint8_t MCP_DATA = 5;
|
||||
|
||||
/*
|
||||
* Speed 8M
|
||||
*/
|
||||
static const uint8_t MCP_8MHz_1000kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_8MHz_1000kBPS_CFG2 =0x80;
|
||||
static const uint8_t MCP_8MHz_1000kBPS_CFG3 =0x80;
|
||||
static const uint8_t MCP_8MHz_1000kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_8MHz_1000kBPS_CFG2 = 0x80;
|
||||
static const uint8_t MCP_8MHz_1000kBPS_CFG3 = 0x80;
|
||||
|
||||
static const uint8_t MCP_8MHz_500kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_8MHz_500kBPS_CFG2 =0x90;
|
||||
static const uint8_t MCP_8MHz_500kBPS_CFG3 =0x82;
|
||||
static const uint8_t MCP_8MHz_500kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_8MHz_500kBPS_CFG2 = 0x90;
|
||||
static const uint8_t MCP_8MHz_500kBPS_CFG3 = 0x82;
|
||||
|
||||
static const uint8_t MCP_8MHz_250kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_8MHz_250kBPS_CFG2 =0xB1;
|
||||
static const uint8_t MCP_8MHz_250kBPS_CFG3 =0x85;
|
||||
static const uint8_t MCP_8MHz_250kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_8MHz_250kBPS_CFG2 = 0xB1;
|
||||
static const uint8_t MCP_8MHz_250kBPS_CFG3 = 0x85;
|
||||
|
||||
static const uint8_t MCP_8MHz_200kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_8MHz_200kBPS_CFG2 =0xB4;
|
||||
static const uint8_t MCP_8MHz_200kBPS_CFG3 =0x86;
|
||||
static const uint8_t MCP_8MHz_200kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_8MHz_200kBPS_CFG2 = 0xB4;
|
||||
static const uint8_t MCP_8MHz_200kBPS_CFG3 = 0x86;
|
||||
|
||||
static const uint8_t MCP_8MHz_125kBPS_CFG1 =0x01;
|
||||
static const uint8_t MCP_8MHz_125kBPS_CFG2 =0xB1;
|
||||
static const uint8_t MCP_8MHz_125kBPS_CFG3 =0x85;
|
||||
static const uint8_t MCP_8MHz_125kBPS_CFG1 = 0x01;
|
||||
static const uint8_t MCP_8MHz_125kBPS_CFG2 = 0xB1;
|
||||
static const uint8_t MCP_8MHz_125kBPS_CFG3 = 0x85;
|
||||
|
||||
static const uint8_t MCP_8MHz_100kBPS_CFG1 =0x01;
|
||||
static const uint8_t MCP_8MHz_100kBPS_CFG2 =0xB4;
|
||||
static const uint8_t MCP_8MHz_100kBPS_CFG3 =0x86;
|
||||
static const uint8_t MCP_8MHz_100kBPS_CFG1 = 0x01;
|
||||
static const uint8_t MCP_8MHz_100kBPS_CFG2 = 0xB4;
|
||||
static const uint8_t MCP_8MHz_100kBPS_CFG3 = 0x86;
|
||||
|
||||
static const uint8_t MCP_8MHz_80kBPS_CFG1 =0x01;
|
||||
static const uint8_t MCP_8MHz_80kBPS_CFG2 =0xBF;
|
||||
static const uint8_t MCP_8MHz_80kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_8MHz_80kBPS_CFG1 = 0x01;
|
||||
static const uint8_t MCP_8MHz_80kBPS_CFG2 = 0xBF;
|
||||
static const uint8_t MCP_8MHz_80kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_8MHz_50kBPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_8MHz_50kBPS_CFG2 =0xB4;
|
||||
static const uint8_t MCP_8MHz_50kBPS_CFG3 =0x86;
|
||||
static const uint8_t MCP_8MHz_50kBPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_8MHz_50kBPS_CFG2 = 0xB4;
|
||||
static const uint8_t MCP_8MHz_50kBPS_CFG3 = 0x86;
|
||||
|
||||
static const uint8_t MCP_8MHz_40kBPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_8MHz_40kBPS_CFG2 =0xBF;
|
||||
static const uint8_t MCP_8MHz_40kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_8MHz_40kBPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_8MHz_40kBPS_CFG2 = 0xBF;
|
||||
static const uint8_t MCP_8MHz_40kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_8MHz_33k3BPS_CFG1 =0x47;
|
||||
static const uint8_t MCP_8MHz_33k3BPS_CFG2 =0xE2;
|
||||
static const uint8_t MCP_8MHz_33k3BPS_CFG3 =0x85;
|
||||
static const uint8_t MCP_8MHz_33k3BPS_CFG1 = 0x47;
|
||||
static const uint8_t MCP_8MHz_33k3BPS_CFG2 = 0xE2;
|
||||
static const uint8_t MCP_8MHz_33k3BPS_CFG3 = 0x85;
|
||||
|
||||
static const uint8_t MCP_8MHz_31k25BPS_CFG1 =0x07;
|
||||
static const uint8_t MCP_8MHz_31k25BPS_CFG2 =0xA4;
|
||||
static const uint8_t MCP_8MHz_31k25BPS_CFG3 =0x84;
|
||||
static const uint8_t MCP_8MHz_31k25BPS_CFG1 = 0x07;
|
||||
static const uint8_t MCP_8MHz_31k25BPS_CFG2 = 0xA4;
|
||||
static const uint8_t MCP_8MHz_31k25BPS_CFG3 = 0x84;
|
||||
|
||||
static const uint8_t MCP_8MHz_20kBPS_CFG1 =0x07;
|
||||
static const uint8_t MCP_8MHz_20kBPS_CFG2 =0xBF;
|
||||
static const uint8_t MCP_8MHz_20kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_8MHz_20kBPS_CFG1 = 0x07;
|
||||
static const uint8_t MCP_8MHz_20kBPS_CFG2 = 0xBF;
|
||||
static const uint8_t MCP_8MHz_20kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_8MHz_10kBPS_CFG1 =0x0F;
|
||||
static const uint8_t MCP_8MHz_10kBPS_CFG2 =0xBF;
|
||||
static const uint8_t MCP_8MHz_10kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_8MHz_10kBPS_CFG1 = 0x0F;
|
||||
static const uint8_t MCP_8MHz_10kBPS_CFG2 = 0xBF;
|
||||
static const uint8_t MCP_8MHz_10kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_8MHz_5kBPS_CFG1 =0x1F;
|
||||
static const uint8_t MCP_8MHz_5kBPS_CFG2 =0xBF;
|
||||
static const uint8_t MCP_8MHz_5kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_8MHz_5kBPS_CFG1 = 0x1F;
|
||||
static const uint8_t MCP_8MHz_5kBPS_CFG2 = 0xBF;
|
||||
static const uint8_t MCP_8MHz_5kBPS_CFG3 = 0x87;
|
||||
|
||||
/*
|
||||
* speed 16M
|
||||
*/
|
||||
static const uint8_t MCP_16MHz_1000kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_16MHz_1000kBPS_CFG2 =0xD0;
|
||||
static const uint8_t MCP_16MHz_1000kBPS_CFG3 =0x82;
|
||||
static const uint8_t MCP_16MHz_1000kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_16MHz_1000kBPS_CFG2 = 0xD0;
|
||||
static const uint8_t MCP_16MHz_1000kBPS_CFG3 = 0x82;
|
||||
|
||||
static const uint8_t MCP_16MHz_500kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_16MHz_500kBPS_CFG2 =0xF0;
|
||||
static const uint8_t MCP_16MHz_500kBPS_CFG3 =0x86;
|
||||
static const uint8_t MCP_16MHz_500kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_16MHz_500kBPS_CFG2 = 0xF0;
|
||||
static const uint8_t MCP_16MHz_500kBPS_CFG3 = 0x86;
|
||||
|
||||
static const uint8_t MCP_16MHz_250kBPS_CFG1 =0x41;
|
||||
static const uint8_t MCP_16MHz_250kBPS_CFG2 =0xF1;
|
||||
static const uint8_t MCP_16MHz_250kBPS_CFG3 =0x85;
|
||||
static const uint8_t MCP_16MHz_250kBPS_CFG1 = 0x41;
|
||||
static const uint8_t MCP_16MHz_250kBPS_CFG2 = 0xF1;
|
||||
static const uint8_t MCP_16MHz_250kBPS_CFG3 = 0x85;
|
||||
|
||||
static const uint8_t MCP_16MHz_200kBPS_CFG1 =0x01;
|
||||
static const uint8_t MCP_16MHz_200kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_16MHz_200kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_200kBPS_CFG1 = 0x01;
|
||||
static const uint8_t MCP_16MHz_200kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_16MHz_200kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_125kBPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_16MHz_125kBPS_CFG2 =0xF0;
|
||||
static const uint8_t MCP_16MHz_125kBPS_CFG3 =0x86;
|
||||
static const uint8_t MCP_16MHz_125kBPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_16MHz_125kBPS_CFG2 = 0xF0;
|
||||
static const uint8_t MCP_16MHz_125kBPS_CFG3 = 0x86;
|
||||
|
||||
static const uint8_t MCP_16MHz_100kBPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_16MHz_100kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_16MHz_100kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_100kBPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_16MHz_100kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_16MHz_100kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_80kBPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_16MHz_80kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_16MHz_80kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_80kBPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_16MHz_80kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_16MHz_80kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_83k3BPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_16MHz_83k3BPS_CFG2 =0xBE;
|
||||
static const uint8_t MCP_16MHz_83k3BPS_CFG3 =0x07;
|
||||
static const uint8_t MCP_16MHz_83k3BPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_16MHz_83k3BPS_CFG2 = 0xBE;
|
||||
static const uint8_t MCP_16MHz_83k3BPS_CFG3 = 0x07;
|
||||
|
||||
static const uint8_t MCP_16MHz_50kBPS_CFG1 =0x07;
|
||||
static const uint8_t MCP_16MHz_50kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_16MHz_50kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_50kBPS_CFG1 = 0x07;
|
||||
static const uint8_t MCP_16MHz_50kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_16MHz_50kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_40kBPS_CFG1 =0x07;
|
||||
static const uint8_t MCP_16MHz_40kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_16MHz_40kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_40kBPS_CFG1 = 0x07;
|
||||
static const uint8_t MCP_16MHz_40kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_16MHz_40kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_33k3BPS_CFG1 =0x4E;
|
||||
static const uint8_t MCP_16MHz_33k3BPS_CFG2 =0xF1;
|
||||
static const uint8_t MCP_16MHz_33k3BPS_CFG3 =0x85;
|
||||
static const uint8_t MCP_16MHz_33k3BPS_CFG1 = 0x4E;
|
||||
static const uint8_t MCP_16MHz_33k3BPS_CFG2 = 0xF1;
|
||||
static const uint8_t MCP_16MHz_33k3BPS_CFG3 = 0x85;
|
||||
|
||||
static const uint8_t MCP_16MHz_20kBPS_CFG1 =0x0F;
|
||||
static const uint8_t MCP_16MHz_20kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_16MHz_20kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_20kBPS_CFG1 = 0x0F;
|
||||
static const uint8_t MCP_16MHz_20kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_16MHz_20kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_10kBPS_CFG1 =0x1F;
|
||||
static const uint8_t MCP_16MHz_10kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_16MHz_10kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_10kBPS_CFG1 = 0x1F;
|
||||
static const uint8_t MCP_16MHz_10kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_16MHz_10kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_16MHz_5kBPS_CFG1 =0x3F;
|
||||
static const uint8_t MCP_16MHz_5kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_16MHz_5kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_16MHz_5kBPS_CFG1 = 0x3F;
|
||||
static const uint8_t MCP_16MHz_5kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_16MHz_5kBPS_CFG3 = 0x87;
|
||||
|
||||
/*
|
||||
* speed 20M
|
||||
*/
|
||||
static const uint8_t MCP_20MHz_1000kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_20MHz_1000kBPS_CFG2 =0xD9;
|
||||
static const uint8_t MCP_20MHz_1000kBPS_CFG3 =0x82;
|
||||
static const uint8_t MCP_20MHz_1000kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_20MHz_1000kBPS_CFG2 = 0xD9;
|
||||
static const uint8_t MCP_20MHz_1000kBPS_CFG3 = 0x82;
|
||||
|
||||
static const uint8_t MCP_20MHz_500kBPS_CFG1 =0x00;
|
||||
static const uint8_t MCP_20MHz_500kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_20MHz_500kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_500kBPS_CFG1 = 0x00;
|
||||
static const uint8_t MCP_20MHz_500kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_20MHz_500kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_250kBPS_CFG1 =0x41;
|
||||
static const uint8_t MCP_20MHz_250kBPS_CFG2 =0xFB;
|
||||
static const uint8_t MCP_20MHz_250kBPS_CFG3 =0x86;
|
||||
static const uint8_t MCP_20MHz_250kBPS_CFG1 = 0x41;
|
||||
static const uint8_t MCP_20MHz_250kBPS_CFG2 = 0xFB;
|
||||
static const uint8_t MCP_20MHz_250kBPS_CFG3 = 0x86;
|
||||
|
||||
static const uint8_t MCP_20MHz_200kBPS_CFG1 =0x01;
|
||||
static const uint8_t MCP_20MHz_200kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_20MHz_200kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_200kBPS_CFG1 = 0x01;
|
||||
static const uint8_t MCP_20MHz_200kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_20MHz_200kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_125kBPS_CFG1 =0x03;
|
||||
static const uint8_t MCP_20MHz_125kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_20MHz_125kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_125kBPS_CFG1 = 0x03;
|
||||
static const uint8_t MCP_20MHz_125kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_20MHz_125kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_100kBPS_CFG1 =0x04;
|
||||
static const uint8_t MCP_20MHz_100kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_20MHz_100kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_100kBPS_CFG1 = 0x04;
|
||||
static const uint8_t MCP_20MHz_100kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_20MHz_100kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_83k3BPS_CFG1 =0x04;
|
||||
static const uint8_t MCP_20MHz_83k3BPS_CFG2 =0xFE;
|
||||
static const uint8_t MCP_20MHz_83k3BPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_83k3BPS_CFG1 = 0x04;
|
||||
static const uint8_t MCP_20MHz_83k3BPS_CFG2 = 0xFE;
|
||||
static const uint8_t MCP_20MHz_83k3BPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_80kBPS_CFG1 =0x04;
|
||||
static const uint8_t MCP_20MHz_80kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_20MHz_80kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_80kBPS_CFG1 = 0x04;
|
||||
static const uint8_t MCP_20MHz_80kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_20MHz_80kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_50kBPS_CFG1 =0x09;
|
||||
static const uint8_t MCP_20MHz_50kBPS_CFG2 =0xFA;
|
||||
static const uint8_t MCP_20MHz_50kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_50kBPS_CFG1 = 0x09;
|
||||
static const uint8_t MCP_20MHz_50kBPS_CFG2 = 0xFA;
|
||||
static const uint8_t MCP_20MHz_50kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_40kBPS_CFG1 =0x09;
|
||||
static const uint8_t MCP_20MHz_40kBPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_20MHz_40kBPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_40kBPS_CFG1 = 0x09;
|
||||
static const uint8_t MCP_20MHz_40kBPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_20MHz_40kBPS_CFG3 = 0x87;
|
||||
|
||||
static const uint8_t MCP_20MHz_33k3BPS_CFG1 =0x0B;
|
||||
static const uint8_t MCP_20MHz_33k3BPS_CFG2 =0xFF;
|
||||
static const uint8_t MCP_20MHz_33k3BPS_CFG3 =0x87;
|
||||
static const uint8_t MCP_20MHz_33k3BPS_CFG1 = 0x0B;
|
||||
static const uint8_t MCP_20MHz_33k3BPS_CFG2 = 0xFF;
|
||||
static const uint8_t MCP_20MHz_33k3BPS_CFG3 = 0x87;
|
||||
|
||||
}}
|
||||
} // namespace mcp2515
|
||||
} // namespace esphome
|
||||
Loading…
x
Reference in New Issue
Block a user