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[fix][examples] modify some demos peripheral init parameters,update ld file

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This commit is contained in:
jzlv 2021-09-26 15:03:34 +08:00
parent ee03cdc86e
commit 48479d0e20
33 changed files with 544 additions and 626 deletions
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6
examples/pwm/pwm_breath_led/main.c
View file

@ -45,9 +45,9 @@ int main(void)
struct device *led_breath = device_find("led_breath");
if (led_breath) {
PWM_DEV(led_breath)->period = 32; //frequence = 32M/1/32 = 1Mhz
PWM_DEV(led_breath)->threshold_low = 16;
PWM_DEV(led_breath)->threshold_high = 32;
PWM_DEV(led_breath)->period = 10; //frequence = 32K/32/10 = 100HZ
PWM_DEV(led_breath)->threshold_low = 5;
PWM_DEV(led_breath)->threshold_high = 10;
device_open(led_breath, DEVICE_OFLAG_STREAM_TX);
pwm_channel_start(led_breath);
}

6
examples/pwm/pwm_breath_led/readme.md
View file

@ -1,9 +1,9 @@
**board/bl706_iot/pinmux_config.h** 中 **CONFIG_GPIO22_FUNC** 选择 **GPIO_FUN_PWM**
**board/bl706_iot/clock_config.h** 中
**board/bl706_iot/clock_config.h** 中
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_XCLK**,
- **BSP_PWM_CLOCK_DIV** 设置成 **1**
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_32K_CLK**,
- **BSP_PWM_CLOCK_DIV** 设置成 **32**
```bash

10
examples/pwm/pwm_it/main.c
View file

@ -39,13 +39,13 @@ int main(void)
struct device *pwm = device_find("pwm");
if (pwm) {
PWM_DEV(pwm)->period = 32; //frequence = 32M/1/32 = 1Mhz
PWM_DEV(pwm)->threshold_low = 16;
PWM_DEV(pwm)->threshold_high = 32;
PWM_DEV(pwm)->it_pulse_count = 16;
PWM_DEV(pwm)->period = 10; //frequence = 32k/32/10 = 100hz
PWM_DEV(pwm)->threshold_low = 5;
PWM_DEV(pwm)->threshold_high = 10;
PWM_DEV(pwm)->it_pulse_count = 200; //after 2s go isr 2s = 1/100hz*200
device_open(pwm, DEVICE_OFLAG_INT_TX);
device_set_callback(pwm, pwm_irq_callback);
//pwm_it_pulse_count_update(pwm, 16);
//pwm_it_pulse_count_update(pwm, 200);
pwm_channel_start(pwm);
}

6
examples/pwm/pwm_it/readme.md
View file

@ -1,9 +1,9 @@
**board/bl706_iot/pinmux_config.h** 中 **CONFIG_GPIO22_FUNC** 选择 **GPIO_FUN_PWM**
**board/bl706_iot/clock_config.h** 中
**board/bl706_iot/clock_config.h** 中
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_XCLK**,
- **BSP_PWM_CLOCK_DIV** 设置成 **1**
- **BSP_PWM_CLOCK_SOURCE** 选择 **ROOT_CLOCK_SOURCE_32K_CLK**,
- **BSP_PWM_CLOCK_DIV** 设置成 **32**
```bash