espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-07-30 10:47:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'feature/modbus_master_fix_check_uart_set_pin_v42' into 'release/v4.2'

Browse Source 
example/modbus_master: fix the assert for uart_set_pin (backport v4.2)

See merge request espressif/esp-idf!17626
This commit is contained in:
morris
2022-05-10 18:30:03 +08:00
parent d6a975f6b2 07c8e86987
commit 6c66b39221
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
examples/protocols/modbus/serial/mb_master/main/master.c
View File

@ -288,14 +288,14 @@ static esp_err_t master_init(void)
// Set UART pin numbers // Set UART pin numbers
err = uart_set_pin(MB_PORT_NUM, CONFIG_MB_UART_TXD, CONFIG_MB_UART_RXD, err = uart_set_pin(MB_PORT_NUM, CONFIG_MB_UART_TXD, CONFIG_MB_UART_RXD,
CONFIG_MB_UART_RTS, UART_PIN_NO_CHANGE); CONFIG_MB_UART_RTS, UART_PIN_NO_CHANGE);
MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE,
"mb serial set pin failure, uart_set_pin() returned (0x%x).", (uint32_t)err);
err = mbc_master_start(); err = mbc_master_start();
MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE, MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE,
"mb controller start fail, returns(0x%x).", "mb controller start fail, returns(0x%x).",
(uint32_t)err); (uint32_t)err);
MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE,
"mb serial set pin failure, uart_set_pin() returned (0x%x).", (uint32_t)err);
// Set driver mode to Half Duplex // Set driver mode to Half Duplex
err = uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_HALF_DUPLEX); err = uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_HALF_DUPLEX);
MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE, MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE,