EMTime/libopencm3-examples
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Examples updated to use new rcc_periph_clock_enable function

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This commit is contained in:
Frantisek Burian
2014-01-09 10:44:38 +01:00
parent 3f68a5ceef
commit 5bb4d47aae
103 changed files with 333 additions and 355 deletions
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10
examples/stm32/l1/stm32l-discovery/button-irq-printf-lowpower/main.c
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@@ -136,7 +136,7 @@ static void setup_button_press_timer(void)
static int setup_rtc(void)
{
/* turn on power block to enable unlocking */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_PWREN);
rcc_periph_clock_enable(RCC_PWR);
pwr_disable_backup_domain_write_protect();
/* reset rtc */
@@ -269,13 +269,13 @@ static void reset_clocks(void)
rcc_clock_setup_msi(&myclock_config);
/* buttons and uarts */
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOAEN);
rcc_periph_clock_enable(RCC_GPIOA);
/* user feedback leds */
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOBEN);
rcc_periph_clock_enable(RCC_GPIOB);
/* Enable clocks for USART2. */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USART2EN);
rcc_periph_clock_enable(RCC_USART2);
/* And a timers for button presses */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_TIM7EN);
rcc_periph_clock_enable(RCC_TIM7);
}
int main(void)

10
examples/stm32/l1/stm32l-discovery/button-irq-printf/main.c
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@@ -37,15 +37,15 @@ static void clock_setup(void)
{
rcc_clock_setup_pll(&clock_config[CLOCK_VRANGE1_HSI_PLL_24MHZ]);
/* Lots of things on all ports... */
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOAEN);
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOBEN);
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_GPIOB);
/* Enable clocks for USART2. */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USART2EN);
rcc_periph_clock_enable(RCC_USART2);
/* And timers. */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_TIM6EN);
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_TIM7EN);
rcc_periph_clock_enable(RCC_TIM6);
rcc_periph_clock_enable(RCC_TIM7);
}

17
examples/stm32/l1/stm32l-discovery/miniblink/miniblink.c
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@@ -22,20 +22,17 @@
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/gpio.h>
#define PORT_LED GPIOB
#define PIN_LED GPIO6
static void gpio_setup(void)
{
/* Enable GPIOB clock. */
/* Manually: */
//RCC_AHBENR |= RCC_AHBENR_GPIOBEN;
/* Using API functions: */
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOBEN);
rcc_periph_clock_enable(RCC_GPIOB);
/* Set GPIO6 (in GPIO port B) to 'output push-pull'. */
/* Using API functions: */
gpio_mode_setup(PORT_LED, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, PIN_LED);
gpio_mode_setup(GPIOB, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO6);
}
int main(void)
@@ -47,23 +44,23 @@ int main(void)
/* Blink the LED (PC8) on the board. */
while (1) {
/* Manually: */
// GPIOD_BSRR = GPIO12; /* LED off */
// GPIOD_BSRR = GPIO6; /* LED off */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
// GPIOD_BRR = GPIO12; /* LED on */
// GPIOD_BRR = GPIO6; /* LED on */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
/* Using API functions gpio_set()/gpio_clear(): */
// gpio_set(GPIOD, GPIO12); /* LED off */
// gpio_set(GPIOD, GPIO6); /* LED off */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
// gpio_clear(GPIOD, GPIO12); /* LED on */
// gpio_clear(GPIOD, GPIO6); /* LED on */
// for (i = 0; i < 1000000; i++) /* Wait a bit. */
// __asm__("nop");
/* Using API function gpio_toggle(): */
gpio_toggle(PORT_LED, PIN_LED); /* LED on/off */
gpio_toggle(GPIOB, GPIO6); /* LED on/off */
for (i = 0; i < 1000000; i++) /* Wait a bit. */
__asm__("nop");
}

6
examples/stm32/l1/stm32l-discovery/usart-semihosting/usart-semihosting.c
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@@ -30,11 +30,11 @@ static void clock_setup(void)
{
/* We are running on MSI after boot. */
/* Enable GPIOD clock for LED & USARTs. */
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOAEN);
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOBEN);
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_GPIOB);
/* Enable clocks for USART2. */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USART2EN);
rcc_periph_clock_enable(RCC_USART2);
}
static void usart_setup(void)

6
examples/stm32/l1/stm32l-discovery/usart/usart.c
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@@ -26,11 +26,11 @@ static void clock_setup(void)
{
/* We are running on MSI after boot. */
/* Enable GPIOD clock for LED & USARTs. */
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOAEN);
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_GPIOBEN);
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_GPIOB);
/* Enable clocks for USART2. */
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USART2EN);
rcc_periph_clock_enable(RCC_USART2);
}
static void usart_setup(void)