EMTime/libopencm3-examples
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Correct the F3 examples hardfaults in rare cases, correct style

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This commit is contained in:
Frantisek Burian
2014-01-01 13:41:33 +01:00
committed by Piotr Esden-Tempski
parent 3efd9f8675
commit 72c1a29779
7 changed files with 286 additions and 296 deletions
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21
examples/stm32/f3/stm32f3-discovery/usb_cdcacm/cdcacm.c
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@@ -233,16 +233,16 @@ static void cdcacm_set_config(usbd_device *usbd_dev, uint16_t wValue)
}
void usb_setup(void) {
/* Enable clocks for GPIO port A (for GPIO_USART2_TX) and USART2. */
rcc_usb_prescale_1();
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USBEN);
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_IOPAEN);
/* Setup GPIO pin GPIO_USART2_TX/GPIO9 on GPIO port A for transmit. */
gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO11 | GPIO12);
gpio_set_af(GPIOA, GPIO_AF14, GPIO11| GPIO12);
static void usb_setup(void)
{
/* Enable clocks for GPIO port A (for GPIO_USART2_TX) and USART2. */
rcc_usb_prescale_1();
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USBEN);
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_IOPAEN);
/* Setup GPIO pin GPIO_USART2_TX/GPIO9 on GPIO port A for transmit. */
gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO11 | GPIO12);
gpio_set_af(GPIOA, GPIO_AF14, GPIO11| GPIO12);
}
int main(void)
@@ -254,7 +254,8 @@ int main(void)
rcc_clock_setup_hsi(&hsi_8mhz[CLOCK_48MHZ]);
usb_setup();
usbd_dev = usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings, 3, usbd_control_buffer, sizeof(usbd_control_buffer));
usbd_dev = usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings,
3, usbd_control_buffer, sizeof(usbd_control_buffer));
usbd_register_set_config_callback(usbd_dev, cdcacm_set_config);
for (i = 0; i < 0x800000; i++)