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Fix out of range in mcpwm example

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hall_sensor_value 7 must not be allowed (s_hall_actions  array has length 7, index 0 to 6)
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Pieter Vandaele 2022-06-23 10:57:54 +02:00 committed by GitHub
parent c2ccc383da
commit 856ab38681
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1 changed files with 1 additions and 1 deletions
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examples/peripherals/mcpwm/mcpwm_bldc_hall_control/main/mcpwm_bldc_hall_control_example_main.c
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@ -243,7 +243,7 @@ void app_main(void)
while (1) { while (1) {
// The rotation direction is controlled by inverting the hall sensor value // The rotation direction is controlled by inverting the hall sensor value
hall_sensor_value = bldc_get_hall_sensor_value(false); hall_sensor_value = bldc_get_hall_sensor_value(false);
if (hall_sensor_value >= 1 && hall_sensor_value <= sizeof(s_hall_actions) / sizeof(s_hall_actions[0])) { if (hall_sensor_value >= 1 && hall_sensor_value < sizeof(s_hall_actions) / sizeof(s_hall_actions[0])) {
s_hall_actions[hall_sensor_value](); s_hall_actions[hall_sensor_value]();
} else { } else {
ESP_LOGE(TAG, "invalid bldc phase, wrong hall sensor value:%d", hall_sensor_value); ESP_LOGE(TAG, "invalid bldc phase, wrong hall sensor value:%d", hall_sensor_value);