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rt1064evk led, button, uart all work

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This commit is contained in:
hathach 2019-11-20 17:10:30 +07:00
parent f638594536
commit 54d597b723
2 changed files with 38 additions and 34 deletions
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8
hw/bsp/mimxrt1064_evk/board.mk
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@ -51,5 +51,9 @@ JLINK_DEVICE = MIMXRT1064xxx6A
JLINK_IF = swd
# flash using pyocd
flash: $(BUILD)/$(BOARD)-firmware.hex
pyocd flash -t mimxrt1050_quadspi $<
#flash: $(BUILD)/$(BOARD)-firmware.hex
# pyocd flash -t mimxrt1050_quadspi $<
flash: $(BUILD)/$(BOARD)-firmware.bin
cp $< /media/$(USER)/RT1064-EVK/

64
hw/bsp/mimxrt1064_evk/mimxrt1064_evk.c
View File

@ -29,18 +29,26 @@
#include "fsl_gpio.h"
#include "fsl_iomuxc.h"
#include "fsl_clock.h"
#include "fsl_lpuart.h"
#include "clock_config.h"
#define LED_PINMUX IOMUXC_GPIO_AD_B0_09_GPIO1_IO09
#define LED_PORT GPIO1
#define LED_PIN 9
#define LED_STATE_ON 0
// SW8 button
#define BUTTON_PINMUX IOMUXC_SNVS_WAKEUP_GPIO5_IO00
#define BUTTON_PORT GPIO5
#define BUTTON_PIN 0
#define BUTTON_STATE_ACTIVE 0
// UART
#define UART_PORT LPUART1
#define UART_RX_PINMUX IOMUXC_GPIO_AD_B0_13_LPUART1_RX
#define UART_TX_PINMUX IOMUXC_GPIO_AD_B0_12_LPUART1_TX
const uint8_t dcd_data[] = { 0x00 };
void board_init(void)
@ -51,48 +59,40 @@ void board_init(void)
// Enable IOCON clock
CLOCK_EnableClock(kCLOCK_Iomuxc);
// CLOCK_EnableClock(kCLOCK_IomuxcSnvs);
/* GPIO_AD_B0_09 is configured as GPIO1_IO09 */
IOMUXC_SetPinMux( IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, 0U);
IOMUXC_GPR->GPR26 = ((IOMUXC_GPR->GPR26 &
(~(IOMUXC_GPR_GPR26_GPIO_MUX1_GPIO_SEL_MASK))) /* Mask bits to zero which are setting */
| IOMUXC_GPR_GPR26_GPIO_MUX1_GPIO_SEL(0x00U) /* GPIO1 and GPIO6 share same IO MUX function, GPIO_MUX1 selects one GPIO function: 0x00U */
);
/* GPIO_AD_B0_09 PAD functional properties : */
/* Slew Rate Field: Slow Slew Rate
Drive Strength Field: R0/6
Speed Field: medium(100MHz)
Open Drain Enable Field: Open Drain Disabled
Pull / Keep Enable Field: Pull/Keeper Enabled
Pull / Keep Select Field: Keeper
Pull Up / Down Config. Field: 100K Ohm Pull Down
Hyst. Enable Field: Hysteresis Disabled */
IOMUXC_SetPinConfig( IOMUXC_GPIO_AD_B0_09_GPIO1_IO09, 0x10B0U);
// IOMUXC_SetPinMux(
// IOMUXC_SNVS_WAKEUP_GPIO5_IO00, /* WAKEUP is configured as GPIO5_IO00 */
// 0U); /* Software Input On Field: Input Path is determined by functionality */
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
// NVIC_SetPriority(USB0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
#endif
// LED
IOMUXC_SetPinMux( LED_PINMUX, 0U);
IOMUXC_SetPinConfig( LED_PINMUX, 0x10B0U);
gpio_pin_config_t led_config = { kGPIO_DigitalOutput, 0, kGPIO_NoIntmode };
GPIO_PinInit(LED_PORT, LED_PIN, &led_config);
board_led_write(true);
// Button
// gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0, kGPIO_IntRisingEdge, };
// GPIO_PinInit(BUTTON_PORT, BUTTON_PIN, &button_config);
IOMUXC_SetPinMux( BUTTON_PINMUX, 0U);
gpio_pin_config_t button_config = { kGPIO_DigitalInput, 0, kGPIO_IntRisingEdge, };
GPIO_PinInit(BUTTON_PORT, BUTTON_PIN, &button_config);
// UART
IOMUXC_SetPinMux( UART_TX_PINMUX, 0U);
IOMUXC_SetPinMux( UART_RX_PINMUX, 0U);
IOMUXC_SetPinConfig( UART_TX_PINMUX, 0x10B0u);
IOMUXC_SetPinConfig( UART_RX_PINMUX, 0x10B0u);
lpuart_config_t uart_config;
LPUART_GetDefaultConfig(&uart_config);
uart_config.baudRate_Bps = CFG_BOARD_UART_BAUDRATE;
uart_config.enableTx = true;
uart_config.enableRx = true;
LPUART_Init(UART_PORT, &uart_config, (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U));
#if 0
// USB VBUS
@ -161,14 +161,14 @@ uint32_t board_button_read(void)
int board_uart_read(uint8_t* buf, int len)
{
(void) buf; (void) len;
return 0;
LPUART_ReadBlocking(UART_PORT, buf, len);
return len;
}
int board_uart_write(void const * buf, int len)
{
(void) buf; (void) len;
return 0;
LPUART_WriteBlocking(UART_PORT, (uint8_t*)buf, len);
return len;
}
#if CFG_TUSB_OS == OPT_OS_NONE