freemodbus: fixed timer config struct not initialized issue (v4.4)

This commit is contained in:
Michael (XIAO Xufeng) 2021-12-23 17:15:00 +00:00
parent ec380d04b2
commit e093575e39
2 changed files with 18 additions and 16 deletions

View File

@ -57,7 +57,7 @@
#define MB_US50_FREQ (20000) // 20kHz 1/20000 = 50mks
#define MB_DISCR_TIME_US (50) // 50uS = one discreet for timer
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1);
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1)
#define MB_TIMER_SCALE (TIMER_BASE_CLK / TIMER_DIVIDER) // convert counter value to seconds
#define MB_TIMER_DIVIDER ((TIMER_BASE_CLK / 1000000UL) * MB_DISCR_TIME_US - 1) // divider for 50uS
#define MB_TIMER_WITH_RELOAD (1)
@ -84,13 +84,14 @@ BOOL xMBPortTimersInit(USHORT usTim1Timerout50us)
MB_PORT_CHECK((usTim1Timerout50us > 0), FALSE,
"Modbus timeout discreet is incorrect.");
esp_err_t xErr;
timer_config_t config;
config.alarm_en = TIMER_ALARM_EN;
config.auto_reload = MB_TIMER_WITH_RELOAD;
config.counter_dir = TIMER_COUNT_UP;
config.divider = MB_TIMER_PRESCALLER;
config.intr_type = TIMER_INTR_LEVEL;
config.counter_en = TIMER_PAUSE;
timer_config_t config = {
.alarm_en = TIMER_ALARM_EN,
.auto_reload = MB_TIMER_WITH_RELOAD,
.counter_dir = TIMER_COUNT_UP,
.divider = MB_TIMER_PRESCALLER,
.intr_type = TIMER_INTR_LEVEL,
.counter_en = TIMER_PAUSE,
};
// Configure timer
xErr = timer_init(usTimerGroupIndex, usTimerIndex, &config);
MB_PORT_CHECK((xErr == ESP_OK), FALSE,

View File

@ -45,7 +45,7 @@
#define MB_US50_FREQ (20000) // 20kHz 1/20000 = 50mks
#define MB_TICK_TIME_US (50) // 50uS = one tick for timer
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1);
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1)
#define MB_TIMER_SCALE (TIMER_BASE_CLK / TIMER_DIVIDER)
#define MB_TIMER_DIVIDER ((TIMER_BASE_CLK / 1000000UL) * MB_TICK_TIME_US - 1) // divider for 50uS
#define MB_TIMER_WITH_RELOAD (1)
@ -77,13 +77,14 @@ BOOL xMBMasterPortTimersInit(USHORT usTimeOut50us)
// Save timer reload value for Modbus T35 period
usT35TimeOut50us = usTimeOut50us;
esp_err_t xErr;
timer_config_t config;
config.alarm_en = TIMER_ALARM_EN;
config.auto_reload = MB_TIMER_WITH_RELOAD;
config.counter_dir = TIMER_COUNT_UP;
config.divider = MB_TIMER_PRESCALLER;
config.intr_type = TIMER_INTR_LEVEL;
config.counter_en = TIMER_PAUSE;
timer_config_t config = {
.alarm_en = TIMER_ALARM_EN,
.auto_reload = MB_TIMER_WITH_RELOAD,
.counter_dir = TIMER_COUNT_UP,
.divider = MB_TIMER_PRESCALLER,
.intr_type = TIMER_INTR_LEVEL,
.counter_en = TIMER_PAUSE,
};
// Configure timer
xErr = timer_init(usTimerGroupIndex, usTimerIndex, &config);
MB_PORT_CHECK((xErr == ESP_OK), FALSE,