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esp-modem(VFS): Reworked decouple resources from the file system

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This commit is contained in:
David Cermak
2021-05-23 20:43:50 +02:00
parent 69ad3ea589
commit 8f17a90026
17 changed files with 332 additions and 177 deletions
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42
components/esp_modem/src/esp_modem_term_uart.cpp
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@ -25,51 +25,51 @@ uart_resource::~uart_resource()
}
}
uart_resource::uart_resource(const esp_modem_dte_config *config, QueueHandle_t* event_queue, int fd)
uart_resource::uart_resource(const esp_modem_uart_term_config *config, QueueHandle_t* event_queue, int fd)
:port(-1)
{
esp_err_t res;
/* Config UART */
uart_config_t uart_config = {};
uart_config.baud_rate = config->uart_config.baud_rate;
uart_config.data_bits = config->uart_config.data_bits;
uart_config.parity = config->uart_config.parity;
uart_config.stop_bits = config->uart_config.stop_bits;
uart_config.flow_ctrl = (config->uart_config.flow_control == ESP_MODEM_FLOW_CONTROL_HW) ? UART_HW_FLOWCTRL_CTS_RTS
uart_config.baud_rate = config->baud_rate;
uart_config.data_bits = config->data_bits;
uart_config.parity = config->parity;
uart_config.stop_bits = config->stop_bits;
uart_config.flow_ctrl = (config->flow_control == ESP_MODEM_FLOW_CONTROL_HW) ? UART_HW_FLOWCTRL_CTS_RTS
: UART_HW_FLOWCTRL_DISABLE;
uart_config.source_clk = UART_SCLK_APB;
throw_if_esp_fail(uart_param_config(config->uart_config.port_num, &uart_config), "config uart parameter failed");
throw_if_esp_fail(uart_param_config(config->port_num, &uart_config), "config uart parameter failed");
if (config->uart_config.flow_control == ESP_MODEM_FLOW_CONTROL_HW) {
res = uart_set_pin(config->uart_config.port_num, config->uart_config.tx_io_num, config->uart_config.rx_io_num,
config->uart_config.rts_io_num, config->uart_config.cts_io_num);
if (config->flow_control == ESP_MODEM_FLOW_CONTROL_HW) {
res = uart_set_pin(config->port_num, config->tx_io_num, config->rx_io_num,
config->rts_io_num, config->cts_io_num);
} else {
res = uart_set_pin(config->uart_config.port_num, config->uart_config.tx_io_num, config->uart_config.rx_io_num,
res = uart_set_pin(config->port_num, config->tx_io_num, config->rx_io_num,
UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
}
throw_if_esp_fail(res, "config uart gpio failed");
/* Set flow control threshold */
if (config->uart_config.flow_control == ESP_MODEM_FLOW_CONTROL_HW) {
res = uart_set_hw_flow_ctrl(config->uart_config.port_num, UART_HW_FLOWCTRL_CTS_RTS, UART_FIFO_LEN - 8);
} else if (config->uart_config.flow_control == ESP_MODEM_FLOW_CONTROL_SW) {
res = uart_set_sw_flow_ctrl(config->uart_config.port_num, true, 8, UART_FIFO_LEN - 8);
if (config->flow_control == ESP_MODEM_FLOW_CONTROL_HW) {
res = uart_set_hw_flow_ctrl(config->port_num, UART_HW_FLOWCTRL_CTS_RTS, UART_FIFO_LEN - 8);
} else if (config->flow_control == ESP_MODEM_FLOW_CONTROL_SW) {
res = uart_set_sw_flow_ctrl(config->port_num, true, 8, UART_FIFO_LEN - 8);
}
throw_if_esp_fail(res, "config uart flow control failed");
/* Install UART driver and get event queue used inside driver */
res = uart_driver_install(config->uart_config.port_num,
config->uart_config.rx_buffer_size, config->uart_config.tx_buffer_size,
config->uart_config.event_queue_size, config->uart_config.event_queue_size ? event_queue : nullptr,
res = uart_driver_install(config->port_num,
config->rx_buffer_size, config->tx_buffer_size,
config->event_queue_size, config->event_queue_size ? event_queue : nullptr,
0);
throw_if_esp_fail(res, "install uart driver failed");
throw_if_esp_fail(uart_set_rx_timeout(config->uart_config.port_num, 1), "set rx timeout failed");
throw_if_esp_fail(uart_set_rx_timeout(config->port_num, 1), "set rx timeout failed");
throw_if_esp_fail(uart_set_rx_full_threshold(config->uart_config.port_num, 64), "config rx full threshold failed");
throw_if_esp_fail(uart_set_rx_full_threshold(config->port_num, 64), "config rx full threshold failed");
/* mark UART as initialized */
port = config->uart_config.port_num;
port = config->port_num;
}
} // namespace esp_modem