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https://github.com/espressif/esp-idf
synced 2025-03-10 17:49:10 -04:00
mcpwm: fix wrong return value in the legacy driver
For APIs that not return esp_err_t value, we can't use macros like ESP_RETURN_ON_xxx
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8cb934ab2e
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a22aa2d183
@ -472,7 +472,7 @@ uint32_t mcpwm_capture_signal_get_value(mcpwm_unit_t mcpwm_num, mcpwm_capture_si
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* @param cap_sig capture channel of whose edge is to be determined
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*
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* @return
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* Capture signal edge: 1 - positive edge, 2 - negtive edge
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* Capture signal edge: 1 - positive edge, 2 - negative edge, 0 - Invalid
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*/
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uint32_t mcpwm_capture_signal_get_edge(mcpwm_unit_t mcpwm_num, mcpwm_capture_signal_t cap_sig);
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@ -427,7 +427,10 @@ esp_err_t mcpwm_init(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num, const mcpw
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uint32_t mcpwm_get_frequency(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num)
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{
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MCPWM_TIMER_CHECK(mcpwm_num, timer_num);
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if (mcpwm_num >= MCPWM_UNIT_MAX || timer_num >= MCPWM_TIMER_MAX) {
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ESP_LOGE(TAG, "Invalid MCPWM timer instance");
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return 0;
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}
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mcpwm_hal_context_t *hal = &context[mcpwm_num].hal;
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mcpwm_critical_enter(mcpwm_num);
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int real_group_prescale = mcpwm_ll_group_get_clock_prescale(hal->dev);
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@ -441,9 +444,12 @@ uint32_t mcpwm_get_frequency(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num)
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float mcpwm_get_duty(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num, mcpwm_generator_t gen)
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{
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if (mcpwm_num >= MCPWM_UNIT_MAX || timer_num >= MCPWM_TIMER_MAX || gen >= MCPWM_GEN_MAX) {
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ESP_LOGE(TAG, "Invalid MCPWM generator instance");
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return 0;
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}
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//the driver currently always use the timer x for operator x
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const int op = timer_num;
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MCPWM_GEN_CHECK(mcpwm_num, timer_num, gen);
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mcpwm_hal_context_t *hal = &context[mcpwm_num].hal;
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mcpwm_critical_enter(mcpwm_num);
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float duty = 100.0 * mcpwm_ll_operator_get_compare_value(hal->dev, op, gen) / mcpwm_ll_timer_get_peak(hal->dev, timer_num, false);
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@ -453,9 +459,12 @@ float mcpwm_get_duty(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num, mcpwm_gene
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uint32_t mcpwm_get_duty_in_us(mcpwm_unit_t mcpwm_num, mcpwm_timer_t timer_num, mcpwm_operator_t gen)
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{
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if (mcpwm_num >= MCPWM_UNIT_MAX || timer_num >= MCPWM_TIMER_MAX || gen >= MCPWM_GEN_MAX) {
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ESP_LOGE(TAG, "Invalid MCPWM generator instance");
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return 0;
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}
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//the driver currently always use the timer x for operator x
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const int op = timer_num;
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MCPWM_GEN_CHECK(mcpwm_num, timer_num, gen);
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mcpwm_hal_context_t *hal = &context[mcpwm_num].hal;
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mcpwm_critical_enter(mcpwm_num);
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int real_group_prescale = mcpwm_ll_group_get_clock_prescale(hal->dev);
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@ -851,16 +860,18 @@ esp_err_t mcpwm_capture_disable_channel(mcpwm_unit_t mcpwm_num, mcpwm_capture_ch
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uint32_t MCPWM_ISR_ATTR mcpwm_capture_signal_get_value(mcpwm_unit_t mcpwm_num, mcpwm_capture_signal_t cap_sig)
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{
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ESP_RETURN_ON_FALSE(mcpwm_num < SOC_MCPWM_GROUPS, ESP_ERR_INVALID_ARG, TAG, MCPWM_GROUP_NUM_ERROR);
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ESP_RETURN_ON_FALSE(cap_sig < SOC_MCPWM_CAPTURE_CHANNELS_PER_TIMER, ESP_ERR_INVALID_ARG, TAG, MCPWM_CAPTURE_ERROR);
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if (mcpwm_num >= MCPWM_UNIT_MAX && cap_sig >= SOC_MCPWM_CAPTURE_CHANNELS_PER_TIMER) {
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return 0;
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}
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mcpwm_hal_context_t *hal = &context[mcpwm_num].hal;
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return mcpwm_ll_capture_get_value(hal->dev, cap_sig);
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}
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uint32_t MCPWM_ISR_ATTR mcpwm_capture_signal_get_edge(mcpwm_unit_t mcpwm_num, mcpwm_capture_signal_t cap_sig)
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{
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ESP_RETURN_ON_FALSE(mcpwm_num < SOC_MCPWM_GROUPS, ESP_ERR_INVALID_ARG, TAG, MCPWM_GROUP_NUM_ERROR);
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ESP_RETURN_ON_FALSE(cap_sig < SOC_MCPWM_CAPTURE_CHANNELS_PER_TIMER, ESP_ERR_INVALID_ARG, TAG, MCPWM_CAPTURE_ERROR);
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if (mcpwm_num >= MCPWM_UNIT_MAX && cap_sig >= SOC_MCPWM_CAPTURE_CHANNELS_PER_TIMER) {
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return 0;
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}
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mcpwm_hal_context_t *hal = &context[mcpwm_num].hal;
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return mcpwm_ll_capture_get_edge(hal->dev, cap_sig) == MCPWM_CAP_EDGE_NEG ? 2 : 1;
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}
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