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K22 kl27 updates #2065

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Merged
merged 2 commits into from
Jun 30, 2016
Merged

K22 kl27 updates #2065

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f15a178
Set the clock source in KL27 PWMOUT driver
mmahadevan108 Jun 28, 2016
096a48b
Enable PORTIN, PORTOUT and PWMOUT for KL27
mmahadevan108 Jun 28, 2016
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2 changes: 1 addition & 1 deletion hal/targets.json
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Original file line number Diff line number Diff line change
Expand Up @@ -521,7 +521,7 @@
"default_toolchain": "ARM",
"detect_code": ["0261"],
"progen_target": {"target": "frdm-kl27z"},
"device_has": ["ANALOGIN", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"],
"device_has": ["ANALOGIN", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"],
"default_build": "standard"
},
"K64F": {
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3 changes: 3 additions & 0 deletions hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL27Z/pwmout_api.c
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Expand Up @@ -34,6 +34,9 @@ void pwmout_init(pwmout_t* obj, PinName pin) {
obj->pwm_name = pwm;

uint32_t pwm_base_clock;

/* Set the TPM clock source to be IRC 48M */
CLOCK_SetTpmClock(1U);
pwm_base_clock = CLOCK_GetFreq(kCLOCK_McgIrc48MClk);
float clkval = (float)pwm_base_clock / 1000000.0f;
uint32_t clkdiv = 0;
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