uhk/firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Clean up both LedPwm_Init() functions.

Browse Source
This commit is contained in:
László Monda
2017-01-13 23:32:37 +01:00
parent 24a12908ca
commit 1f4672e2f4
2 changed files with 17 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
left/src/led_pwm.c
View File

@@ -2,30 +2,26 @@
#include "fsl_port.h"
void LedPwm_Init() {
tpm_config_t tpmInfo;
tpm_chnl_pwm_signal_param_t tpmParam[1];/* = {{
.chnlNumber = LED_PWM_TPM_CHANNEL,
.level = kTPM_LowTrue,
.dutyCyclePercent = 00,
}};*/
CLOCK_EnableClock(LED_PWM_CLOCK);
PORT_SetPinMux(LED_PWM_PORT, LED_PWM_PIN, kPORT_MuxAlt2);
tpm_config_t tpmInfo;
TPM_GetDefaultConfig(&tpmInfo);
TPM_Init(LED_PWM_TPM_BASEADDR, &tpmInfo);
tpm_chnl_pwm_signal_param_t tpmParam[1];
tpmParam[0].chnlNumber = LED_PWM_TPM_CHANNEL;
tpmParam[0].level = kTPM_LowTrue;
tpmParam[0].dutyCyclePercent = 100 - INITIAL_DUTY_CYCLE_PERCENT;
TPM_GetDefaultConfig(&tpmInfo);
TPM_Init(LED_PWM_TPM_BASEADDR, &tpmInfo);
TPM_SetupPwm(LED_PWM_TPM_BASEADDR, tpmParam, sizeof(tpmParam),
kTPM_EdgeAlignedPwm, TPM_PWM_FREQUENCY, TPM_SOURCE_CLOCK);
TPM_StartTimer(LED_PWM_TPM_BASEADDR, kTPM_SystemClock);
// LedPwm_SetBrightness(INITIAL_DUTY_CYCLE_PERCENT);
}
void LedPwm_SetBrightness(uint8_t brightnessPercent)
{
TPM_UpdatePwmDutycycle(LED_PWM_TPM_BASEADDR, LED_PWM_TPM_CHANNEL,
kTPM_EdgeAlignedPwm, 100-brightnessPercent);
kTPM_EdgeAlignedPwm, 100 - brightnessPercent);
}