alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

I2C: Fix the reset counter

Browse Source
This commit is contained in:
Omar Chebib 2022-07-18 19:24:37 +08:00
parent 0257eba526
commit 75ede16b38
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
components/driver/i2c.c
View File

@ -1472,7 +1472,7 @@ static bool is_cmd_link_buffer_internal(const i2c_cmd_link_t *link)
}
#endif
static uint8_t clear_bus_cnt[2] = { 0, 0 };
static uint8_t clear_bus_cnt[I2C_NUM_MAX] = { 0 };
esp_err_t i2c_master_cmd_begin(i2c_port_t i2c_num, i2c_cmd_handle_t cmd_handle, TickType_t ticks_to_wait)
{
@ -1557,6 +1557,7 @@ esp_err_t i2c_master_cmd_begin(i2c_port_t i2c_num, i2c_cmd_handle_t cmd_handle,
clear_bus_cnt[i2c_num]++;
if (clear_bus_cnt[i2c_num] >= I2C_ACKERR_CNT_MAX) {
clear_bus_cnt[i2c_num] = 0;
i2c_hw_fsm_reset(i2c_num);
}
ret = ESP_FAIL;
} else {