andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

samd21: Make LED_PIN and BUTTON_PIN optional

Browse Source 
Some boards don't have them, just ignore
This commit is contained in:
Matt Johnston
2021-10-29 12:53:07 +08:00
parent 39c7fa1596
commit 8e95b807f7
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
hw/bsp/samd21/family.c
View File

@@ -73,12 +73,16 @@ void board_init(void)
SysTick_Config(CONF_CPU_FREQUENCY / 1000); SysTick_Config(CONF_CPU_FREQUENCY / 1000);
// Led init // Led init
#ifdef LED_PIN
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT); gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
board_led_write(false); board_led_write(false);
#endif
// Button init // Button init
#ifdef BUTTON_PIN
gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN); gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULL_DOWN : GPIO_PULL_UP); gpio_set_pin_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULL_DOWN : GPIO_PULL_UP);
#endif
#if CFG_TUSB_OS == OPT_OS_FREERTOS #if CFG_TUSB_OS == OPT_OS_FREERTOS
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher ) // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
@@ -119,12 +123,19 @@ void board_init(void)
void board_led_write(bool state) void board_led_write(bool state)
{ {
(void)state;
#ifdef LED_PIN
gpio_set_pin_level(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON)); gpio_set_pin_level(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
#endif
} }
uint32_t board_button_read(void) uint32_t board_button_read(void)
{ {
#ifdef BUTTON_PIN
return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN); return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
#else
return 0;
#endif
} }
int board_uart_read(uint8_t* buf, int len) int board_uart_read(uint8_t* buf, int len)