diff options
Diffstat (limited to 'code/esp32/components/eos/cell_modem.c')
| -rw-r--r-- | code/esp32/components/eos/cell_modem.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/code/esp32/components/eos/cell_modem.c b/code/esp32/components/eos/cell_modem.c index 589f1d8..5315861 100644 --- a/code/esp32/components/eos/cell_modem.c +++ b/code/esp32/components/eos/cell_modem.c @@ -9,6 +9,7 @@ #include <netif/ppp/pppapi.h> #include <driver/uart.h> #include <driver/gpio.h> +#include <esp_sleep.h> #include <esp_log.h> #include "eos.h" @@ -44,7 +45,7 @@ static QueueHandle_t uart_queue; static char uart_buf[UART_SIZE_URC_BUF]; static unsigned int uart_buf_len; -static uint8_t uart_mode = EOS_CELL_UART_MODE_NONE; +static uint8_t uart_mode = EOS_CELL_UART_MODE_ATCMD; static SemaphoreHandle_t uart_mutex; static char ppp_apn[64]; @@ -107,10 +108,11 @@ static void uart_data_read(uint8_t mode) { } static void uart_event_task(void *pvParameters) { - char mode = EOS_CELL_UART_MODE_NONE; - char _mode = EOS_CELL_UART_MODE_NONE; + char mode = EOS_CELL_UART_MODE_ATCMD; + char _mode = EOS_CELL_UART_MODE_ATCMD; uart_event_t event; + xSemaphoreTake(uart_mutex, portMAX_DELAY); while (1) { /* Waiting for UART event. */ @@ -196,10 +198,10 @@ static int modem_atcmd_init(void) { r = at_expect("^ATE0", NULL, 1000); r = at_expect("^OK", "^ERROR", 1000); - eos_modem_write("AT+CSCLK=1\r", 11); - r = at_expect("^OK", "^ERROR", 1000); eos_modem_write("AT+CFGRI=1\r", 11); r = at_expect("^OK", "^ERROR", 1000); + eos_modem_write("AT+CSCLK=1\r", 11); + r = at_expect("^OK", "^ERROR", 1000); buf = eos_net_alloc(); buf[0] = EOS_CELL_MTYPE_READY; @@ -700,7 +702,7 @@ void eos_modem_give(void) { xSemaphoreGive(mutex); } -void eos_modem_sleep(void) { +void eos_modem_sleep(uint8_t mode) { int r; xSemaphoreTake(mutex, portMAX_DELAY); @@ -710,22 +712,30 @@ void eos_modem_sleep(void) { ESP_LOGE(TAG, "Obtaining mutex before sleep failed"); } gpio_set_level(UART_GPIO_DTR, 1); + if (mode == EOS_PWR_SMODE_DEEP) { + gpio_hold_en(UART_GPIO_DTR); + } } -void eos_modem_wake(uint8_t source) { +void eos_modem_wake(uint8_t source, uint8_t mode) { if (source == EOS_PWR_WAKE_UART) { modem_event_t evt; evt.type = MODEM_ETYPE_RI; xQueueSend(modem_queue, &evt, portMAX_DELAY); } - gpio_set_intr_type(UART_GPIO_RI, GPIO_INTR_NEGEDGE); - gpio_isr_handler_add(UART_GPIO_RI, uart_ri_isr_handler, NULL); - gpio_set_level(UART_GPIO_DTR, 0); - modem_set_mode(uart_mode); - xSemaphoreGive(uart_mutex); - xSemaphoreGive(mutex); + if (mode != EOS_PWR_SMODE_DEEP) { + gpio_set_intr_type(UART_GPIO_RI, GPIO_INTR_NEGEDGE); + gpio_isr_handler_add(UART_GPIO_RI, uart_ri_isr_handler, NULL); + gpio_set_level(UART_GPIO_DTR, 0); + + modem_set_mode(uart_mode); + xSemaphoreGive(uart_mutex); + xSemaphoreGive(mutex); + } else { + gpio_hold_dis(UART_GPIO_DTR); + } } void eos_ppp_set_apn(char *apn) { |