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Small tidy up for waveshare openh743i BSP.

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This commit is contained in:
Ben Evans 2021-07-27 12:07:19 +10:00
parent d058645f97
commit 0953be9d7f
1 changed files with 17 additions and 5 deletions
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22
hw/bsp/waveshare_openh743i/board.c
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@ -100,6 +100,7 @@
#define OTG_FS_VBUS_SENSE 1
#define OTG_HS_VBUS_SENSE 0
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM
//--------------------------------------------------------------------+
@ -107,6 +108,7 @@
UART_HandleTypeDef uartHandle;
TIM_HandleTypeDef tim2Handle;
//--------------------------------------------------------------------+
// Forward USB interrupt events to TinyUSB IRQ Handler
//--------------------------------------------------------------------+
@ -125,6 +127,7 @@ void OTG_HS_IRQHandler(void)
tud_int_handler(1);
}
//--------------------------------------------------------------------+
// RCC Clock
//--------------------------------------------------------------------+
@ -230,17 +233,19 @@ static void init_timer(void)
return;
}
//Custom board delay implementation using timer ticks
// Custom board delay implementation using timer ticks
static inline void timer_board_delay(uint32_t ms)
{
uint32_t startMs = __HAL_TIM_GET_COUNTER(&tim2Handle);
while ((__HAL_TIM_GET_COUNTER(&tim2Handle) - startMs) < ms)
{
asm("nop");
asm("nop"); //do nothing
}
}
//Board initialisation
void board_init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
@ -418,11 +423,11 @@ void board_init(void)
#endif // rhport = 1
//Disable the timer use for delays
//Disable the timer used for delays
HAL_TIM_Base_Stop(&tim2Handle);
__HAL_RCC_TIM2_CLK_DISABLE();
// 1ms tick timer
// Configure systick 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
//Enable systick
@ -431,20 +436,22 @@ void board_init(void)
return;
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state)
{
HAL_GPIO_WritePin(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1 - LED_STATE_ON));
}
uint32_t board_button_read(void)
{
return (BUTTON_STATE_ACTIVE == HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN)) ? 1 : 0;
}
int board_uart_read(uint8_t *buf, int len)
{
(void)buf;
@ -452,12 +459,14 @@ int board_uart_read(uint8_t *buf, int len)
return 0;
}
int board_uart_write(void const *buf, int len)
{
HAL_UART_Transmit(&uartHandle, (uint8_t *)buf, len, 0xffff);
return len;
}
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler(void)
@ -465,17 +474,20 @@ void SysTick_Handler(void)
system_ticks++;
}
uint32_t board_millis(void)
{
return system_ticks;
}
#endif
void HardFault_Handler(void)
{
asm("bkpt");
}
// Required by __libc_init_array in startup code if we are compiling using
// -nostdlib/-nostartfiles.
void _init(void)