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able to build and blink with metro m0

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This commit is contained in:
hathach
2018-11-20 23:49:37 +07:00
parent 18f8217f4f
commit 867d3cb02d
4 changed files with 80 additions and 25 deletions
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61
hw/bsp/metro_m0_express/board_metro_m0_express.c
View File

@@ -36,12 +36,71 @@
*/
/**************************************************************************/
#include "bsp/board.h"
#include "sam.h"
#include "hal/include/hal_gpio.h"
#include "hal/include/hal_init.h"
#include "peripheral_clk_config.h"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define LED_STATE_ON 1
void board_init(void)
{
//init_mcu();
gpio_set_pin_direction(BOARD_LED0, GPIO_DIRECTION_OUT);
gpio_set_pin_level(BOARD_LED0, 1-LED_STATE_ON);
#if CFG_TUSB_OS == OPT_OS_NONE
// Tick init
SysTick_Config(SystemCoreClock/1000);
#endif
#if 0
/* USB Clock init
* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
* for low speed and full speed operation. */
hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, CONF_GCLK_USB_SRC | GCLK_PCHCTRL_CHEN);
hri_mclk_set_AHBMASK_USB_bit(MCLK);
hri_mclk_set_APBBMASK_USB_bit(MCLK);
// USB Pin Init
gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
gpio_set_pin_level(PIN_PA24, false);
gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
gpio_set_pin_level(PIN_PA25, false);
gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
gpio_set_pin_function(PIN_PA24, PINMUX_PA24H_USB_DM);
gpio_set_pin_function(PIN_PA25, PINMUX_PA25H_USB_DP);
#endif
}
void board_led_control(uint32_t led_id, bool state)
{
gpio_set_pin_level(led_id, state ? LED_STATE_ON : (1-LED_STATE_ON));
}
/*------------------------------------------------------------------*/
/* TUSB HAL MILLISECOND
*------------------------------------------------------------------*/
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler (void)
{
system_ticks++;
}
uint32_t tusb_hal_millis(void)
{
return board_tick2ms(system_ticks);
}
#endif

2
hw/bsp/metro_m0_express/board_metro_m0_express.h
View File

@@ -43,7 +43,7 @@
#endif
#define BOARD_LED_NUM 1
#define BOARD_LED0 13
#define BOARD_LED0 17
#ifdef __cplusplus
}