espressif/esp-protocols
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fix(modem): Support UART clean build with IDF v5.2

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This commit is contained in:
David Cermak
2023-06-20 15:56:57 +02:00
parent 7d4755f119
commit e620eb5fb1
1 changed files with 8 additions and 3 deletions
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11
components/esp_modem/src/esp_modem_term_uart.cpp
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@ -8,6 +8,11 @@
#include "esp_modem_config.h"
#include "uart_resource.hpp"
#ifndef UART_HW_FIFO_LEN
// to build with IDF <= v5.1
#define UART_HW_FIFO_LEN(uart_nr) UART_FIFO_LEN
#endif
namespace esp_modem {
uart_resource::~uart_resource()
@ -18,7 +23,7 @@ uart_resource::~uart_resource()
}
uart_resource::uart_resource(const esp_modem_uart_term_config *config, QueueHandle_t *event_queue, int fd)
: port(-1)
: port(UART_NUM_MAX)
{
esp_err_t res;
@ -44,9 +49,9 @@ uart_resource::uart_resource(const esp_modem_uart_term_config *config, QueueHand
ESP_MODEM_THROW_IF_ERROR(res, "config uart gpio failed");
/* Set flow control threshold */
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);
res = uart_set_hw_flow_ctrl(config->port_num, UART_HW_FLOWCTRL_CTS_RTS, UART_HW_FIFO_LEN(config->port_num) - 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);
res = uart_set_sw_flow_ctrl(config->port_num, true, 8, UART_HW_FIFO_LEN(config->port_num) - 8);
}
ESP_MODEM_THROW_IF_ERROR(res, "config uart flow control failed");