diff options
Diffstat (limited to 'code/esp32/components/eos/modem.c')
-rw-r--r-- | code/esp32/components/eos/modem.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/code/esp32/components/eos/modem.c b/code/esp32/components/eos/modem.c deleted file mode 100644 index 7e3131f..0000000 --- a/code/esp32/components/eos/modem.c +++ /dev/null @@ -1,78 +0,0 @@ -#include <stdio.h> -#include <string.h> - -#include <freertos/FreeRTOS.h> -#include <freertos/task.h> -#include <freertos/queue.h> -#include <driver/uart.h> -#include <driver/gpio.h> -#include <esp_log.h> - - -#include "eos.h" - -#define BUF_SIZE 1024 -#define UART_GPIO_DTR 32 -static QueueHandle_t uart_queue; - -static void uart_event_task(void *pvParameters) { - uart_event_t event; - size_t len; - - // Reserve a buffer and process incoming data - uint8_t *data = (uint8_t *) malloc(BUF_SIZE); - - while (1) { - /* Waiting for UART event. - */ - if (xQueueReceive(uart_queue, (void * )&event, (portTickType)portMAX_DELAY)) { - switch (event.type) { - case UART_DATA: - /* Event of UART receiving data - */ - len = 0; - uart_get_buffered_data_len(UART_NUM_2, &len); - if (len) { - len = uart_read_bytes(UART_NUM_2, data, len, 100 / portTICK_RATE_MS); - // eos_net_send(EOS_FE310_CMD_MODEM_DATA, data, len); - } - break; - default: - break; - } - } - } - free(data); - vTaskDelete(NULL); -} - -void eos_modem_init(void) { - /* Configure parameters of an UART driver, - * communication pins and install the driver */ - uart_config_t uart_config = { - .baud_rate = 115200, - .data_bits = UART_DATA_8_BITS, - .parity = UART_PARITY_DISABLE, - .stop_bits = UART_STOP_BITS_1, - .flow_ctrl = UART_HW_FLOWCTRL_DISABLE - }; - uart_param_config(UART_NUM_2, &uart_config); - uart_set_pin(UART_NUM_2, 17, 16, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE); - uart_driver_install(UART_NUM_2, BUF_SIZE, BUF_SIZE, 10, &uart_queue, 0); - - // Configuration for the DTR/RI lines - gpio_config_t io_conf; - - io_conf.intr_type = GPIO_INTR_DISABLE; - io_conf.mode = GPIO_MODE_OUTPUT; - io_conf.pin_bit_mask = ((uint64_t)1 << UART_GPIO_DTR); - gpio_config(&io_conf); - gpio_set_level(UART_GPIO_DTR, 1); - - // Create a task to handle uart event from ISR - xTaskCreate(uart_event_task, "uart_event_task", 2048, NULL, EOS_IRQ_PRIORITY_UART, NULL); -} - -ssize_t eos_modem_write(void *data, size_t size) { - return uart_write_bytes(UART_NUM_2, (const char *)data, size); -} |