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firmware/main.c: simplify

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This commit is contained in:
Jan Pochyla 2017-03-08 14:02:55 +01:00
parent 9fd5f05f1f
commit 1db09f88a1
1 changed files with 5 additions and 7 deletions
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10
micropython/firmware/main.c
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@ -50,16 +50,14 @@ int main(void) {
// Enable the CCM RAM // Enable the CCM RAM
__HAL_RCC_CCMDATARAMEN_CLK_ENABLE(); __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
// machine_init // Clear the reset flags
if (PWR->CSR & PWR_CSR_SBF) {
PWR->CR |= PWR_CR_CSBF; PWR->CR |= PWR_CR_CSBF;
}
RCC->CSR |= RCC_CSR_RMVF; RCC->CSR |= RCC_CSR_RMVF;
// Enable CPU ticks // Enable CPU ticks
CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk; CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk; // Enable DWT
DWT->CYCCNT = 0; DWT->CYCCNT = 0; // Reset Cycle Count Register
DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk; DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk; // Enable Cycle Count Register
pendsv_init(); pendsv_init();