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stm: Fix USART3 init. Small edits to Makefile and other things.

This commit is contained in:
Damien George 2014-01-22 22:55:07 +00:00
parent 5fa93b6755
commit b5d13c309f
6 changed files with 68 additions and 21 deletions
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30
stm/Makefile
View File

@ -26,7 +26,7 @@ SIZE = arm-none-eabi-size
CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs-linux -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant -Wdouble-promotion
CFLAGS = -I. -I$(PY_SRC) -I$(FATFSSRC) -I$(CMSIS) -I$(STMSRC) -Wall -ansi -std=gnu99 $(CFLAGS_CORTEX_M4)
#CFLAGS += -I$(STMOTGSRC) -DUSE_HOST_MODE -DUSE_OTG_MODE
#CFLAGS += -I$(STMOTGSRC) -DUSE_HOST_MODE #-DUSE_OTG_MODE
#Debugging/Optimization
ifeq ($(DEBUG), 1)
@ -91,10 +91,13 @@ SRC_STM = \
stm32f4xx_dac.c \
stm32f4xx_rng.c \
stm32f4xx_i2c.c \
stm32f4xx_adc.c \
stm324x7i_eval.c \
stm324x7i_eval_sdio_sd.c \
usb_core.c \
usb_bsp.c \
usb_dcd.c \
usb_dcd_int.c \
usb_bsp.c \
usbd_core.c \
usbd_ioreq.c \
usbd_req.c \
@ -107,22 +110,19 @@ SRC_STM = \
usbd_msc_data.c \
usbd_msc_scsi.c \
usbd_storage_msd.c \
stm324x7i_eval.c \
stm324x7i_eval_sdio_sd.c \
stm32f4xx_adc.c \
#SRC_STM_OTG = \
# usb_hcd.c \
# usb_hcd_int.c \
usb_hcd.c \
usb_hcd_int.c \
usbh_core.c \
usbh_hcs.c \
usbh_stdreq.c \
usbh_ioreq.c \
usbh_usr.c \
usbh_hid_core.c \
usbh_hid_mouse.c \
usbh_hid_keybd.c \
# usb_otg.c \
# usbh_core.c \
# usbh_hcs.c \
# usbh_stdreq.c \
# usbh_ioreq.c \
# usbh_usr.c \
# usbh_hid_core.c \
# usbh_hid_mouse.c \
# usbh_hid_keybd.c \
SRC_CC3K = \
cc3000_common.c \

4
stm/main.c
View File

@ -754,7 +754,7 @@ int main(void) {
storage_init();
// uncomment these 2 lines if you want REPL on USART_6 (or another usart) as well as on USB VCP
//pyb_usart_global_debug = PYB_USART_6;
//pyb_usart_global_debug = PYB_USART_3;
//usart_init(pyb_usart_global_debug, 115200);
int first_soft_reset = true;
@ -921,6 +921,8 @@ soft_reset:
// USB host; not working!
//pyb_usbh_init();
//rt_store_name(qstr_from_str("u_p"), rt_make_function_n(0, pyb_usbh_process));
//rt_store_name(qstr_from_str("u_c"), rt_make_function_n(0, pyb_usbh_connect));
if (first_soft_reset) {
#if BOARD_HAS_MMA7660

18
stm/stm32fxxx_it.c
View File

@ -45,6 +45,8 @@ extern USB_OTG_CORE_HANDLE USB_OTG_dev;
/* Private function prototypes -----------------------------------------------*/
extern uint32_t USBD_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
extern uint32_t USBH_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
//extern uint32_t STM32_USBO_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
#ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
extern uint32_t USBD_OTG_EP1IN_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
@ -163,7 +165,9 @@ void OTG_FS_WKUP_IRQHandler(void)
{
*(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ;
SystemInit();
#ifdef USE_DEVICE_MODE
USB_OTG_UngateClock(&USB_OTG_dev);
#endif
}
EXTI_ClearITPendingBit(EXTI_Line18);
}
@ -198,8 +202,18 @@ void OTG_HS_IRQHandler(void)
void OTG_FS_IRQHandler(void)
#endif
{
USBD_OTG_ISR_Handler (&USB_OTG_dev); // device mode
//USBH_OTG_ISR_Handler (&USB_OTG_dev); // host mode FIXME
if (USB_OTG_IsHostMode(&USB_OTG_dev)) {
// host mode
#ifdef USE_HOST_MODE
USBH_OTG_ISR_Handler(&USB_OTG_dev);
#endif
//STM32_USBO_OTG_ISR_Handler(&USB_OTG_dev); // USE_OTG_MODE
} else {
// device mode
#ifdef USE_DEVICE_MODE
USBD_OTG_ISR_Handler(&USB_OTG_dev);
#endif
}
}
#ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED

10
stm/usart.c
View File

@ -77,11 +77,19 @@ void usart_init(pyb_usart_t usart_id, uint32_t baudrate) {
case PYB_USART_3:
USARTx = USART3;
#if defined(PYBOARD4)
GPIO_Port = GPIOB;
GPIO_AF_USARTx = GPIO_AF_USART3;
GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11;
GPIO_PinSource_TX = GPIO_PinSource10;
GPIO_PinSource_RX = GPIO_PinSource11;
#else
GPIO_Port = GPIOD;
GPIO_AF_USARTx = GPIO_AF_USART3;
GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9;
GPIO_PinSource_TX = GPIO_PinSource8;
GPIO_PinSource_RX = GPIO_PinSource9;
#endif
RCC_APBxPeriph = RCC_APB1Periph_USART3;
RCC_APBxPeriphClockCmd =RCC_APB1PeriphClockCmd;
@ -206,7 +214,7 @@ static mp_obj_t usart_obj_tx_char(mp_obj_t self_in, mp_obj_t c) {
static mp_obj_t usart_obj_tx_str(mp_obj_t self_in, mp_obj_t s) {
pyb_usart_obj_t *self = self_in;
if (self->is_enabled) {
if (MP_OBJ_IS_TYPE(s, &str_type)) {
if (MP_OBJ_IS_STR(s)) {
uint len;
const byte *data = mp_obj_str_get_data(s, &len);
usart_tx_bytes(self->usart_id, data, len);

24
stm/usb.c
View File

@ -8,9 +8,14 @@
#include "usbd_desc.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
#include "usb.h"
#ifdef USE_DEVICE_MODE
extern CDC_IF_Prop_TypeDef VCP_fops;
#endif
USB_OTG_CORE_HANDLE USB_OTG_dev;
@ -22,8 +27,10 @@ static int rx_buf_out;
void usb_init(void) {
if (!is_enabled) {
// only init USB once in the device's power-lifetime
#ifdef USE_DEVICE_MODE
USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_PYB_cb, &USR_cb);
//USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_PYB_HID_cb, &USR_cb);
#endif
}
rx_buf_in = 0;
rx_buf_out = 0;
@ -76,7 +83,9 @@ void usb_vcp_send_str(const char *str) {
void usb_vcp_send_strn(const char *str, int len) {
if (is_enabled) {
#ifdef USE_DEVICE_MODE
VCP_fops.pIf_DataTx((const uint8_t*)str, len);
#endif
}
}
@ -84,14 +93,17 @@ void usb_vcp_send_strn(const char *str, int len) {
/* These are external variables imported from CDC core to be used for IN
transfer management. */
#ifdef USE_DEVICE_MODE
extern uint8_t APP_Rx_Buffer []; /* Write CDC received data in this buffer.
These data will be sent over USB IN endpoint
in the CDC core functions. */
extern uint32_t APP_Rx_ptr_in; /* Increment this pointer or roll it back to
start address when writing received data
in the buffer APP_Rx_Buffer. */
#endif
void usb_vcp_send_strn_cooked(const char *str, int len) {
#ifdef USE_DEVICE_MODE
for (const char *top = str + len; str < top; str++) {
if (*str == '\n') {
APP_Rx_Buffer[APP_Rx_ptr_in] = '\r';
@ -100,10 +112,13 @@ void usb_vcp_send_strn_cooked(const char *str, int len) {
APP_Rx_Buffer[APP_Rx_ptr_in] = *str;
APP_Rx_ptr_in = (APP_Rx_ptr_in + 1) & (APP_RX_DATA_SIZE - 1);
}
#endif
}
void usb_hid_send_report(uint8_t *buf) {
#ifdef USE_DEVICE_MODE
USBD_HID_SendReport(&USB_OTG_dev, buf, 4);
#endif
}
/******************************************************************************/
@ -114,6 +129,7 @@ void usb_hid_send_report(uint8_t *buf) {
#include "lib-otg/usbh_core.h"
#include "lib-otg/usbh_usr.h"
#include "lib-otg/usbh_hid_core.h"
#include "lib-otg/usb_hcd_int.h"
__ALIGN_BEGIN USBH_HOST USB_Host __ALIGN_END ;
@ -127,8 +143,14 @@ void pyb_usbh_init(void) {
host_is_enabled = 1;
}
void pyb_usbh_process(void) {
mp_obj_t pyb_usbh_process(void) {
USBH_Process(&USB_OTG_dev, &USB_Host);
return mp_const_none;
}
mp_obj_t pyb_usbh_connect(void) {
USBH_HCD_INT_fops->DevConnected(&USB_OTG_dev);
return mp_const_none;
}
#endif // USE_HOST_MODE

3
stm/usb.h
View File

@ -8,4 +8,5 @@ void usb_vcp_send_strn_cooked(const char *str, int len);
void usb_hid_send_report(uint8_t *buf); // 4 bytes for mouse: ?, x, y, ?
void pyb_usbh_init(void);
void pyb_usbh_process(void);
mp_obj_t pyb_usbh_process(void);
mp_obj_t pyb_usbh_connect(void);