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samd51 metro m4 add init_mcu() and usb init

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- device regconized on bus but doesnt response with setup packet.
- temp disable msc
This commit is contained in:
hathach
2018-11-20 01:21:54 +07:00
parent c503d48ec4
commit 5e65886fdd
3 changed files with 46 additions and 4 deletions
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hw/bsp/metro_m4_express/board_metro_m4_express.c
+26 -1
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@@ -37,7 +37,12 @@
/**************************************************************************/
#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
@@ -46,6 +51,8 @@
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);
@@ -53,6 +60,24 @@ void board_init(void)
// Tick init
SysTick_Config(SystemCoreClock/1000);
#endif
/* 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);
}
void board_led_control(uint32_t led_id, bool state)
@@ -76,4 +101,4 @@ uint32_t tusb_hal_millis(void)
{
return board_tick2ms(system_ticks);
}
#endif
#endif