mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-03-14 04:18:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

same70 xplained uart via edbg work with board_test

Browse Source
This commit is contained in:
hathach 2020-11-09 01:01:05 +07:00
parent 89b92b54a7
commit 7ab3da1e03
3 changed files with 38 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
hw/bsp/same70_xplained/board.mk
View File

@ -9,7 +9,7 @@ CFLAGS += \
-DCFG_TUSB_MCU=OPT_MCU_NONE
# suppress following warnings from mcu driver
CFLAGS += -Wno-error=undef
CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align
ASF_DIR = hw/mcu/microchip/same70
@ -22,7 +22,10 @@ SRC_C += \
$(ASF_DIR)/hpl/core/hpl_init.c \
$(ASF_DIR)/hpl/usart/hpl_usart.c \
$(ASF_DIR)/hpl/pmc/hpl_pmc.c \
$(ASF_DIR)/hal/src/hal_atomic.c
$(ASF_DIR)/hal/src/hal_usart_async.c \
$(ASF_DIR)/hal/src/hal_io.c \
$(ASF_DIR)/hal/src/hal_atomic.c \
$(ASF_DIR)/hal/utils/src/utils_ringbuffer.c
INC += \
$(TOP)/hw/bsp/$(BOARD) \

48
hw/bsp/same70_xplained/same70_xplained.c
View File

@ -27,9 +27,10 @@
#include "bsp/board.h"
#include "peripheral_clk_config.h"
#include "hal/include/hal_init.h"
#include "hal/include/hpl_usart_sync.h"
#include "hpl/usart/hpl_usart_base.h"
#include "hpl/pmc/hpl_pmc.h"
#include "hal/include/hal_init.h"
#include "hal/include/hal_usart_async.h"
#include "hal/include/hal_gpio.h"
@ -42,10 +43,17 @@
#define BUTTON_PIN GPIO(GPIO_PORTA, 11)
#define BUTTON_STATE_ACTIVE 0
#define UART_TX_PIN GPIO(GPIO_PORTA, 28)
#define UART_RX_PIN GPIO(GPIO_PORTA, 27)
#define UART_TX_PIN GPIO(GPIO_PORTB, 4)
#define UART_RX_PIN GPIO(GPIO_PORTA, 21)
struct _usart_sync_device _edbg_com;
static struct usart_async_descriptor edbg_com;
static uint8_t edbg_com_buffer[64];
static volatile bool uart_busy = false;
static void tx_cb_EDBG_COM(const struct usart_async_descriptor *const io_descr)
{
uart_busy = false;
}
//------------- IMPLEMENTATION -------------//
void board_init(void)
@ -67,18 +75,16 @@ void board_init(void)
gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
gpio_set_pin_function(BUTTON_PIN, GPIO_PIN_FUNCTION_OFF);
#if 0
// Uart via EDBG Com
_pmc_enable_periph_clock(ID_FLEXCOM7);
gpio_set_pin_function(UART_RX_PIN, MUX_PA27B_FLEXCOM7_RXD);
gpio_set_pin_function(UART_TX_PIN, MUX_PA28B_FLEXCOM7_TXD);
_pmc_enable_periph_clock(ID_USART1);
gpio_set_pin_function(UART_RX_PIN, MUX_PA21A_USART1_RXD1);
gpio_set_pin_function(UART_TX_PIN, MUX_PB4D_USART1_TXD1);
_usart_sync_init(&_edbg_com, FLEXCOM7);
_usart_sync_set_baud_rate(&_edbg_com, CFG_BOARD_UART_BAUDRATE);
_usart_sync_set_mode(&_edbg_com, USART_MODE_ASYNCHRONOUS);
_usart_sync_enable(&_edbg_com);
#endif
usart_async_init(&edbg_com, USART1, edbg_com_buffer, sizeof(edbg_com_buffer), _usart_get_usart_async());
usart_async_set_baud_rate(&edbg_com, CFG_BOARD_UART_BAUDRATE);
usart_async_register_callback(&edbg_com, USART_ASYNC_TXC_CB, tx_cb_EDBG_COM);
// usart_async_register_callback(&EDBG_COM, USART_ASYNC_RXC_CB, rx_cb_EDBG_COM);
usart_async_enable(&edbg_com);
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer (samd SystemCoreClock may not correct)
@ -131,13 +137,11 @@ int board_uart_read(uint8_t* buf, int len)
int board_uart_write(void const * buf, int len)
{
(void) buf;
// uint8_t const * buf8 = (uint8_t const *) buf;
// for(int i=0; i<len; i++)
// {
// while ( !_usart_sync_is_ready_to_send(&_edbg_com) ) {}
// _usart_sync_write_byte(&_edbg_com, buf8[i]);
// }
// while until previous transfer is complete
while(uart_busy) {}
uart_busy = true;
io_write(&edbg_com.io, buf, len);
return len;
}

14
hw/bsp/samg55xplained/samg55xplained.c
View File

@ -45,7 +45,7 @@
#define UART_TX_PIN GPIO(GPIO_PORTA, 28)
#define UART_RX_PIN GPIO(GPIO_PORTA, 27)
struct _usart_sync_device _edbg_com;
struct _usart_sync_device edbg_com;
//------------- IMPLEMENTATION -------------//
void board_init(void)
@ -72,10 +72,10 @@ void board_init(void)
gpio_set_pin_function(UART_RX_PIN, MUX_PA27B_FLEXCOM7_RXD);
gpio_set_pin_function(UART_TX_PIN, MUX_PA28B_FLEXCOM7_TXD);
_usart_sync_init(&_edbg_com, FLEXCOM7);
_usart_sync_set_baud_rate(&_edbg_com, CFG_BOARD_UART_BAUDRATE);
_usart_sync_set_mode(&_edbg_com, USART_MODE_ASYNCHRONOUS);
_usart_sync_enable(&_edbg_com);
_usart_sync_init(&edbg_com, FLEXCOM7);
_usart_sync_set_baud_rate(&edbg_com, CFG_BOARD_UART_BAUDRATE);
_usart_sync_set_mode(&edbg_com, USART_MODE_ASYNCHRONOUS);
_usart_sync_enable(&edbg_com);
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer (samd SystemCoreClock may not correct)
@ -129,8 +129,8 @@ int board_uart_write(void const * buf, int len)
uint8_t const * buf8 = (uint8_t const *) buf;
for(int i=0; i<len; i++)
{
while ( !_usart_sync_is_ready_to_send(&_edbg_com) ) {}
_usart_sync_write_byte(&_edbg_com, buf8[i]);
while ( !_usart_sync_is_ready_to_send(&edbg_com) ) {}
_usart_sync_write_byte(&edbg_com, buf8[i]);
}
return len;
}