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Configuration of UART

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This commit is contained in:
Manuel Bleichenbacher
2018-07-23 16:59:38 +02:00
parent 53d4be5de4
commit 585c4b80bb
4 changed files with 44 additions and 28 deletions
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25
src/provisioning.c
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@ -53,8 +53,8 @@ static bool have_keys = false;
static bool quit_task = false;
#if defined(CONFIG_TTN_PROVISION_UART_INIT_YES)
static void provisioning_init_uart();
#if defined(CONFIG_TTN_PROVISION_UART_CONFIG_YES)
static void provisioning_config_uart();
#endif
@ -88,8 +88,8 @@ void os_getDevKey (u1_t* buf)
void provisioning_start_task()
{
#if defined(CONFIG_TTN_PROVISION_UART_INIT_YES)
provisioning_init_uart();
#if defined(CONFIG_TTN_PROVISION_UART_CONFIG_YES)
provisioning_config_uart();
#endif
esp_err_t err = uart_driver_install(UART_NUM, 2048, 2048, 20, &uart_queue, 0);
@ -244,11 +244,24 @@ void provisioning_process_line()
uart_write_bytes(UART_NUM, is_ok ? "OK\r\n" : "ERROR\r\n", is_ok ? 4 : 7);
}
#if defined(CONFIG_TTN_PROVISION_UART_INIT_YES)
#if defined(CONFIG_TTN_PROVISION_UART_CONFIG_YES)
void provisioning_init_uart()
void provisioning_config_uart()
{
esp_err_t err;
uart_config_t uart_config = {
.baud_rate = CONFIG_TTN_PROVISION_UART_BAUDRATE,
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE
};
err = uart_param_config(UART_NUM, &uart_config);
ESP_ERROR_CHECK(err);
err = uart_set_pin(UART_NUM, CONFIG_TTN_PROVISION_UART_TX_GPIO, CONFIG_TTN_PROVISION_UART_RX_GPIO, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
ESP_ERROR_CHECK(err);
}
#endif