From b5d13c309f00b0c959c0806c1ab11ba7a07c2cee Mon Sep 17 00:00:00 2001 From: Damien George Date: Wed, 22 Jan 2014 22:55:07 +0000 Subject: [PATCH] stm: Fix USART3 init. Small edits to Makefile and other things. --- stm/Makefile | 30 +++++++++++++++--------------- stm/main.c | 4 +++- stm/stm32fxxx_it.c | 18 ++++++++++++++++-- stm/usart.c | 10 +++++++++- stm/usb.c | 24 +++++++++++++++++++++++- stm/usb.h | 3 ++- 6 files changed, 68 insertions(+), 21 deletions(-) diff --git a/stm/Makefile b/stm/Makefile index b8fcbbe4d3..6455048714 100644 --- a/stm/Makefile +++ b/stm/Makefile @@ -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 \ diff --git a/stm/main.c b/stm/main.c index 8d2c2d6b3d..acb76b012d 100644 --- a/stm/main.c +++ b/stm/main.c @@ -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 diff --git a/stm/stm32fxxx_it.c b/stm/stm32fxxx_it.c index 22f83f8108..8e96a0121c 100644 --- a/stm/stm32fxxx_it.c +++ b/stm/stm32fxxx_it.c @@ -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 diff --git a/stm/usart.c b/stm/usart.c index 17ff146d5b..1ab385174d 100644 --- a/stm/usart.c +++ b/stm/usart.c @@ -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); diff --git a/stm/usb.c b/stm/usb.c index ed2b0359b9..89cc1df33f 100644 --- a/stm/usb.c +++ b/stm/usb.c @@ -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 diff --git a/stm/usb.h b/stm/usb.h index db1f0a9d37..1e634c2def 100644 --- a/stm/usb.h +++ b/stm/usb.h @@ -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);