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Olimex STM32-H103: Make the usb_dfu example work.

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On this board PC11 must be low to connect the USB.

Thanks Gareth McMullin <gareth@blacksphere.co.nz> for pointing this out.
This commit is contained in:
Uwe Hermann 2011-10-30 02:04:37 +01:00
parent 66c24ee131
commit 44715e9eca
1 changed files with 5 additions and 7 deletions
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12
examples/stm32f1/stm32-h103/usb_dfu/usbdfu.c
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@ -248,11 +248,11 @@ int main(void)
rcc_clock_setup_in_hsi_out_48mhz();
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_AFIOEN);
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
AFIO_MAPR |= AFIO_MAPR_SWJ_CFG_JTAG_OFF_SW_ON;
gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15);
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, GPIO11);
gpio_set(GPIOC, GPIO11);
usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings);
usbd_set_control_buffer_size(sizeof(usbd_control_buffer));
@ -261,9 +261,7 @@ int main(void)
USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
usbdfu_control_request);
gpio_set(GPIOA, GPIO15);
gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, GPIO15);
gpio_clear(GPIOC, GPIO11);
while (1)
usbd_poll();