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[sensirion_common] Use SmallBufferWithHeapFallback helper (#13496)

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This commit is contained in:
J. Nick Koston
2026-01-23 18:53:44 -10:00
committed by GitHub
parent 468ae39a9e
commit 30584e2e96
1 changed files with 2 additions and 11 deletions
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13
esphome/components/sensirion_common/i2c_sensirion.cpp
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@@ -39,18 +39,9 @@ bool SensirionI2CDevice::read_data(uint16_t *data, const uint8_t len) {
*/
bool SensirionI2CDevice::write_command_(uint16_t command, CommandLen command_len, const uint16_t *data,
const uint8_t data_len) {
uint8_t temp_stack[BUFFER_STACK_SIZE];
std::unique_ptr<uint8_t[]> temp_heap;
uint8_t *temp;
size_t required_buffer_len = data_len * 3 + 2;
// Is a dynamic allocation required ?
if (required_buffer_len >= BUFFER_STACK_SIZE) {
temp_heap = std::unique_ptr<uint8_t[]>(new uint8_t[required_buffer_len]);
temp = temp_heap.get();
} else {
temp = temp_stack;
}
SmallBufferWithHeapFallback<BUFFER_STACK_SIZE> buffer(required_buffer_len);
uint8_t *temp = buffer.get();
// First byte or word is the command
uint8_t raw_idx = 0;
if (command_len == 1) {