Merge pull request #22 fixing usb and f4 alignment issues
Merge remote-tracking branch 'jdk/master' Conflicts: lib/stm32/f1/Makefile lib/stm32/f4/Makefile
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@@ -22,6 +22,7 @@
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#include <libopencm3/stm32/f4/gpio.h>
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#include <libopencm3/usb/usbd.h>
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#include <libopencm3/usb/cdc.h>
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#include <libopencm3/stm32/f4/scb.h>
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static const struct usb_device_descriptor dev = {
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.bLength = USB_DT_DEVICE_SIZE,
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@@ -164,11 +165,12 @@ static const char *usb_strings[] = {
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"DEMO",
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};
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static int cdcacm_control_request(struct usb_setup_data *req, u8 **buf,
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u16 *len, void (**complete)(struct usb_setup_data *req))
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static int cdcacm_control_request(usbd_device *usbd_dev, struct usb_setup_data *req, u8 **buf,
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u16 *len, void (**complete)(usbd_device *usbd_dev, struct usb_setup_data *req))
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{
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(void)complete;
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(void)buf;
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(void)usbd_dev;
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switch (req->bRequest) {
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case USB_CDC_REQ_SET_CONTROL_LINE_STATE: {
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@@ -188,30 +190,31 @@ static int cdcacm_control_request(struct usb_setup_data *req, u8 **buf,
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return 0;
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}
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static void cdcacm_data_rx_cb(u8 ep)
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static void cdcacm_data_rx_cb(usbd_device *usbd_dev, u8 ep)
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{
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(void)ep;
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char buf[64];
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int len = usbd_ep_read_packet(0x01, buf, 64);
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int len = usbd_ep_read_packet(usbd_dev, 0x01, buf, 64);
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if (len) {
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while (usbd_ep_write_packet(0x82, buf, len) == 0)
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while (usbd_ep_write_packet(usbd_dev, 0x82, buf, len) == 0)
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;
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}
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gpio_toggle(GPIOC, GPIO5);
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}
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static void cdcacm_set_config(u16 wValue)
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static void cdcacm_set_config(usbd_device *usbd_dev, u16 wValue)
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{
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(void)wValue;
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usbd_ep_setup(0x01, USB_ENDPOINT_ATTR_BULK, 64, cdcacm_data_rx_cb);
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usbd_ep_setup(0x82, USB_ENDPOINT_ATTR_BULK, 64, NULL);
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usbd_ep_setup(0x83, USB_ENDPOINT_ATTR_INTERRUPT, 16, NULL);
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usbd_ep_setup(usbd_dev, 0x01, USB_ENDPOINT_ATTR_BULK, 64, cdcacm_data_rx_cb);
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usbd_ep_setup(usbd_dev, 0x82, USB_ENDPOINT_ATTR_BULK, 64, NULL);
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usbd_ep_setup(usbd_dev, 0x83, USB_ENDPOINT_ATTR_INTERRUPT, 16, NULL);
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usbd_register_control_callback(
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usbd_dev,
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USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
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USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
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cdcacm_control_request);
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@@ -219,19 +222,20 @@ static void cdcacm_set_config(u16 wValue)
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int main(void)
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{
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usbd_device *usbd_dev;
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rcc_clock_setup_hse_3v3(&hse_8mhz_3v3[CLOCK_3V3_120MHZ]);
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rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPAEN);
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rcc_peripheral_enable_clock(&RCC_AHB2ENR, RCC_AHB2ENR_OTGFSEN);
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gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE,
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gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE,
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GPIO9 | GPIO11 | GPIO12);
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gpio_set_af(GPIOA, GPIO_AF10, GPIO9 | GPIO11 | GPIO12);
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usbd_init(&otgfs_usb_driver, &dev, &config, usb_strings);
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usbd_register_set_config_callback(cdcacm_set_config);
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usbd_dev = usbd_init(&otgfs_usb_driver, &dev, &config, usb_strings);
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usbd_register_set_config_callback(usbd_dev, cdcacm_set_config);
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while (1)
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usbd_poll();
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usbd_poll(usbd_dev);
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}
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