/**
* Set up the core clock to something other than the internal 16MHz PIOSC.
* Make sure that you use the same clock frequency in systick_setup().
*/
static void clock_setup(void)
{
/* set core clock to 72MHz, generated from external 8MHz crystal */
// rcc_clock_setup_in_hse_8mhz_out_24mhz(); OLD :: MOD
rcc_clock_setup_in_hse_8mhz_out_24mhz();
}
/* Set STM32 to 24 MHz. */
static void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
/* Enable GPIOC clock. */
rcc_periph_clock_enable(RCC_GPIOC);
}
/* Set STM32 to 24 MHz. */
void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
/* Enable GPIOC clock. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
}
void client_server_board_init(void)
{
#ifdef STM32_100
rcc_clock_setup_in_hse_8mhz_out_24mhz();
#else
rcc_clock_setup_in_hse_8mhz_out_72mhz();
#endif
}
void init(void) {
rcc_clock_setup_in_hse_8mhz_out_24mhz();
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
led_init();
output_init();
}
static void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
/* Enable GPIOC clock. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
/* Enable clocks for GPIO port A (for GPIO_USART1_TX) and USART1. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_USART1EN);
}
static void config_clocks(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
/* Set systick timer to strike every 1ms (1kHz),
* enable its interrupt and start it. */
systick_set_clocksource(STK_CSR_CLKSOURCE_AHB_DIV8);
systick_set_reload(rcc_apb2_frequency / 8 / 1000 - 1);
systick_interrupt_enable();
systick_counter_enable();
}
void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
/* Enable clocks on all the peripherals we are going to use. */
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_SPI1EN);
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USART2EN);
// GPIOS... spi1 and usart2 are on port A
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
// reset and interrupts on port C
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_AFIOEN);
}
void clock_init(void)
{
#ifdef MSP430
WDTCTL = WDTPW + WDTHOLD;
BCSCTL1 = CALBC1_1MHZ;
DCOCTL = CALDCO_1MHZ;
#else
#ifdef STM32_100
rcc_clock_setup_in_hse_8mhz_out_24mhz();
#else
rcc_clock_setup_in_hse_8mhz_out_72mhz();
#endif
#endif
}
static void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
/* Enable GPIOA, GPIOB, GPIOC clock. */
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_GPIOB);
rcc_periph_clock_enable(RCC_GPIOC);
/* Enable clocks for GPIO port A (for GPIO_USART2_TX) and USART2. */
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_AFIO);
rcc_periph_clock_enable(RCC_USART2);
/* Enable SPI1 Periph and gpio clocks */
rcc_periph_clock_enable(RCC_SPI1);
}
/* Set STM32 to 24 MHz. */
static void clock_setup(void)
{
rcc_clock_setup_in_hse_8mhz_out_24mhz();
}
/**
* Setup the system clock to 72MHz; for the stm32-discovery its 24MHz
*/
void clock_init(void) {
//Warning: f_max = 24MHz!!!
// rcc_clock_setup_in_hse_8mhz_out_72mhz();
rcc_clock_setup_in_hse_8mhz_out_24mhz();
}
