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fix stack smashing issue

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This commit is contained in:
Alex Mikhalev 2018-12-31 11:31:05 -07:00
parent aa890a8dca
commit ff669ed8e6
3 changed files with 7 additions and 5 deletions
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2
components/sx127x_driver/sx127x_driver.c
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@ -146,7 +146,7 @@ esp_err_t sx127x_free(sx127x_t *handle) {
void IRAM_ATTR sx127x_isr(void *arg) { void IRAM_ATTR sx127x_isr(void *arg) {
sx127x_t *handle = (sx127x_t *)arg; sx127x_t *handle = (sx127x_t *)arg;
ESP_LOGV(SX127X_TAG, "sx127x_isr"); ESP_LOGI(SX127X_TAG, "sx127x_isr");
BaseType_t hpTaskWoken; BaseType_t hpTaskWoken;
xSemaphoreGiveFromISR(handle->intr_semaphore, &hpTaskWoken); xSemaphoreGiveFromISR(handle->intr_semaphore, &hpTaskWoken);
if (hpTaskWoken) { if (hpTaskWoken) {

8
components/sx127x_driver/sx127x_registers.c
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@ -204,14 +204,16 @@ esp_err_t sx127x_set_crc(sx127x_t *handle, sx127x_crc_t crc) {
return ESP_OK; return ESP_OK;
} }
esp_err_t sx127x_write_fifo(sx127x_t *handle, char *data, size_t data_len) { esp_err_t sx127x_write_fifo(sx127x_t *handle, const char *data,
size_t data_len) {
spi_transaction_t trans; spi_transaction_t trans;
memset(&trans, 0, sizeof(trans)); memset(&trans, 0, sizeof(trans));
trans.flags = SPI_TRANS_USE_RXDATA; trans.flags = 0;
trans.addr = REG_FIFO; trans.addr = REG_FIFO;
trans.length = 8 * data_len; trans.length = 8 * data_len;
trans.rxlength = 0;
trans.tx_buffer = data; trans.tx_buffer = data;
trans.rxlength = 0;
trans.rx_buffer = NULL;
esp_err_t ret = spi_device_transmit(handle->device_handle, &trans); esp_err_t ret = spi_device_transmit(handle->device_handle, &trans);
SX127X_ERROR_CHECK2(ret, spi_device_transmit); SX127X_ERROR_CHECK2(ret, spi_device_transmit);

2
components/sx127x_driver/sx127x_registers.h
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@ -26,6 +26,6 @@ esp_err_t sx127x_set_sync_word(sx127x_t *handle, uint8_t sync_word);
esp_err_t sx127x_set_crc(sx127x_t *handle, sx127x_crc_t crc); esp_err_t sx127x_set_crc(sx127x_t *handle, sx127x_crc_t crc);
esp_err_t sx127x_write_fifo(sx127x_t *handle, char *data, size_t data_len); esp_err_t sx127x_write_fifo(sx127x_t *handle, const char *data, size_t data_len);
esp_err_t sx127x_read_fifo(sx127x_t *handle, char *data_out, esp_err_t sx127x_read_fifo(sx127x_t *handle, char *data_out,
size_t *data_len_out); size_t *data_len_out);