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Merge branch 'bugfix/reset_periph_modules_v3.1' into 'release/v3.1'

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driver: Add a reset before enabling if a module is off (v3.1)

See merge request espressif/esp-idf!6018
This commit is contained in:
Angus Gratton 2019-10-18 13:33:17 +08:00
commit 07bcc8c055
5 changed files with 35 additions and 20 deletions
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8
components/driver/i2s.c
View file

@ -846,12 +846,6 @@ static esp_err_t i2s_param_config(i2s_port_t i2s_num, const i2s_config_t *i2s_co
I2S_CHECK(!((i2s_config->mode & I2S_MODE_DAC_BUILT_IN) && (i2s_num != I2S_NUM_0)), "I2S DAC built-in only support on I2S0", ESP_ERR_INVALID_ARG);
I2S_CHECK(!((i2s_config->mode & I2S_MODE_PDM) && (i2s_num != I2S_NUM_0)), "I2S DAC PDM only support on I2S0", ESP_ERR_INVALID_ARG);
if (i2s_num == I2S_NUM_1) {
periph_module_enable(PERIPH_I2S1_MODULE);
} else {
periph_module_enable(PERIPH_I2S0_MODULE);
}
if(i2s_config->mode & I2S_MODE_ADC_BUILT_IN) {
//in ADC built-in mode, we need to call i2s_set_adc_mode to
//initialize the specific ADC channel.
@ -1044,8 +1038,10 @@ esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config,
//To make sure hardware is enabled before any hardware register operations.
if (i2s_num == I2S_NUM_1) {
periph_module_reset(PERIPH_I2S1_MODULE);
periph_module_enable(PERIPH_I2S1_MODULE);
} else {
periph_module_reset(PERIPH_I2S0_MODULE);
periph_module_enable(PERIPH_I2S0_MODULE);
}

5
components/driver/pcnt.c
View file

@ -59,6 +59,11 @@ esp_err_t pcnt_unit_config(const pcnt_config_t *pcnt_config)
PCNT_CHECK((pcnt_config->pos_mode < PCNT_COUNT_MAX) && (pcnt_config->neg_mode < PCNT_COUNT_MAX), PCNT_COUNT_MODE_ERR_STR, ESP_ERR_INVALID_ARG);
PCNT_CHECK((pcnt_config->hctrl_mode < PCNT_MODE_MAX) && (pcnt_config->lctrl_mode < PCNT_MODE_MAX), PCNT_CTRL_MODE_ERR_STR, ESP_ERR_INVALID_ARG);
/*Enalbe hardware module*/
static bool pcnt_enable = false;
if (pcnt_enable == false) {
periph_module_reset(PERIPH_PCNT_MODULE);
pcnt_enable = true;
}
periph_module_enable(PERIPH_PCNT_MODULE);
/*Set counter range*/
pcnt_set_event_value(unit, PCNT_EVT_H_LIM, pcnt_config->counter_h_lim);

5
components/driver/rmt.c
View file

@ -424,6 +424,11 @@ esp_err_t rmt_config(const rmt_config_t* rmt_param)
RMT_CHECK((!carrier_en || carrier_freq_hz > 0), "RMT carrier frequency can't be zero", ESP_ERR_INVALID_ARG);
}
static bool rmt_enable = false;
if (rmt_enable == false) {
periph_module_reset(PERIPH_RMT_MODULE);
rmt_enable = true;
}
periph_module_enable(PERIPH_RMT_MODULE);
RMT.conf_ch[channel].conf0.div_cnt = clk_div;

1
components/driver/sdmmc_host.c
View file

@ -275,6 +275,7 @@ esp_err_t sdmmc_host_init()
return ESP_ERR_INVALID_STATE;
}
periph_module_reset(PERIPH_SDMMC_MODULE);
periph_module_enable(PERIPH_SDMMC_MODULE);
// Enable clock to peripheral. Use smallest divider first.

36
components/driver/uart.c
View file

@ -627,18 +627,31 @@ esp_err_t uart_set_tx_idle_num(uart_port_t uart_num, uint16_t idle_num)
return ESP_OK;
}
static periph_module_t get_periph_module(uart_port_t uart_num)
{
periph_module_t periph_module = PERIPH_UART0_MODULE;
if (uart_num == UART_NUM_0) {
periph_module = PERIPH_UART0_MODULE;
} else if (uart_num == UART_NUM_1) {
periph_module = PERIPH_UART1_MODULE;
} else if (uart_num == UART_NUM_2) {
periph_module = PERIPH_UART2_MODULE;
} else {
assert(0 && "uart_num error");
}
return periph_module;
}
esp_err_t uart_param_config(uart_port_t uart_num, const uart_config_t *uart_config)
{
esp_err_t r;
UART_CHECK((uart_num < UART_NUM_MAX), "uart_num error", ESP_FAIL);
UART_CHECK((uart_config), "param null", ESP_FAIL);
if(uart_num == UART_NUM_0) {
periph_module_enable(PERIPH_UART0_MODULE);
} else if(uart_num == UART_NUM_1) {
periph_module_enable(PERIPH_UART1_MODULE);
} else if(uart_num == UART_NUM_2) {
periph_module_enable(PERIPH_UART2_MODULE);
periph_module_t periph_module = get_periph_module(uart_num);
if (uart_num != CONFIG_CONSOLE_UART_NUM) {
periph_module_reset(periph_module);
}
periph_module_enable(periph_module);
r = uart_set_hw_flow_ctrl(uart_num, uart_config->flow_ctrl, uart_config->rx_flow_ctrl_thresh);
if (r != ESP_OK) return r;
@ -1388,14 +1401,9 @@ esp_err_t uart_driver_delete(uart_port_t uart_num)
free(p_uart_obj[uart_num]);
p_uart_obj[uart_num] = NULL;
if (uart_num != CONFIG_CONSOLE_UART_NUM ) {
if(uart_num == UART_NUM_0) {
periph_module_disable(PERIPH_UART0_MODULE);
} else if(uart_num == UART_NUM_1) {
periph_module_disable(PERIPH_UART1_MODULE);
} else if(uart_num == UART_NUM_2) {
periph_module_disable(PERIPH_UART2_MODULE);
}
if (uart_num != CONFIG_CONSOLE_UART_NUM) {
periph_module_t periph_module = get_periph_module(uart_num);
periph_module_disable(periph_module);
}
return ESP_OK;
}