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More configurable board options

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This commit is contained in:
Gordon McNab 2022-11-30 16:18:07 +00:00
parent d3c4f66d35
commit 8cce9385e2
2 changed files with 80 additions and 50 deletions
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50
hw/bsp/brtmm90x/boards/mm900evxb/board.h
View File

@ -35,23 +35,47 @@
extern "C" {
#endif
#include <tinyprintf.h>
// UART to use on this board.
#ifndef BOARD_UART
#define BOARD_UART UART0
#endif
// UART is on connector CN1.
#define GPIO_UART0_TX 48 // Pin 4 of CN1.
#define GPIO_UART0_RX 49 // Pin 6 of CN1.
#ifndef BOARD_GPIO_UART0_TX
#define BOARD_GPIO_UART0_TX 48 // Pin 4 of CN1.
#endif
#ifndef BOARD_GPIO_UART0_RX
#define BOARD_GPIO_UART0_RX 49 // Pin 6 of CN1.
#endif
// LED is connected to pins 4 (signal) and 2 (GND) of CN2.
#define GPIO_LED 36
// Button is connected to pins 6 (signal) and 2 (GND) of CN2.
#define GPIO_BUTTON 37
// Remote wakeup is wired to pin 40 of CN1.
#define GPIO_REMOTE_WAKEUP_PIN 18
// USB VBus signal is connected directly to the FT900.
#define USBD_VBUS_DTC_PIN 3
// LED is connected to pins 17 (signal) and 15 (GND) of CN1.
#ifndef BOARD_GPIO_LED
#define BOARD_GPIO_LED 35
#endif
#ifndef BOARD_GPIO_LED_STATE_ON
#define BOARD_GPIO_LED_STATE_ON 1
#endif
// Button is connected to pins 13 (signal) and 15 (GND) of CN1.
#ifndef BOARD_GPIO_BUTTON
#define BOARD_GPIO_BUTTON 56
#endif
// Button is pulled up and grounded for active.
#ifndef BOARD_GPIO_BUTTON_STATE_ACTIVE
#define BOARD_GPIO_BUTTON_STATE_ACTIVE 0
#endif
// Enable the Remote Wakeup signalling.
#define GPIO_REMOTE_WAKEUP
// Remote wakeup is wired to pin 40 of CN1.
#ifndef BOARD_GPIO_REMOTE_WAKEUP
#define BOARD_GPIO_REMOTE_WAKEUP 18
#endif
// USB VBus signal is connected directly to the FT900.
#ifndef BOARD_USBD_VBUS_DTC_PIN
#define BOARD_USBD_VBUS_DTC_PIN 3
#endif
#ifdef __cplusplus
}

80
hw/bsp/brtmm90x/family.c
View File

@ -35,7 +35,7 @@ int8_t board_ft9xx_vbus(void); // Board specific implementation of VBUS detectio
extern void ft9xx_usbd_pm_ISR(uint16_t pmcfg); // Interrupt handler for USB device power management
#endif
#ifdef GPIO_REMOTE_WAKEUP
#ifdef BOARD_GPIO_REMOTE_WAKEUP
void gpio_ISR(void);
#endif
void timer_ISR(void);
@ -52,14 +52,14 @@ void board_init(void)
// Enable the UART Device.
sys_enable(sys_device_uart0);
// Set UART0 GPIO functions to UART0_TXD and UART0_RXD.
#ifdef GPIO_UART0_TX
gpio_function(GPIO_UART0_TX, pad_uart0_txd); /* UART0 TXD */
// Set BOARD_UART GPIO function pins for TXD and RXD.
#ifdef BOARD_GPIO_UART_TX
gpio_function(BOARD_GPIO_UART_TX, pad_uart0_txd); /* UART0 TXD */
#endif
#ifdef GPIO_UART0_RX
gpio_function(GPIO_UART0_RX, pad_uart0_rxd); /* UART0 RXD */
#ifdef BOARD_GPIO_UART_RX
gpio_function(BOARD_GPIO_UART_RX, pad_uart0_rxd); /* UART0 RXD */
#endif
uart_open(UART0, /* Device */
uart_open(BOARD_UART, /* Device */
1, /* Prescaler = 1 */
UART_DIVIDER_19200_BAUD, /* Divider = 1302 */
uart_data_bits_8, /* No. Data Bits */
@ -69,16 +69,17 @@ void board_init(void)
// Use sizeof to avoid pulling in strlen unnecessarily.
board_uart_write(WELCOME_MSG, sizeof(WELCOME_MSG));
#ifdef GPIO_LED
gpio_function(GPIO_LED, pad_func_0);
gpio_idrive(GPIO_LED, pad_drive_12mA);
gpio_dir(GPIO_LED, pad_dir_output);
#ifdef BOARD_GPIO_LED
gpio_function(BOARD_GPIO_LED, pad_func_0);
gpio_idrive(BOARD_GPIO_LED, pad_drive_12mA);
gpio_dir(BOARD_GPIO_LED, pad_dir_output);
#endif
#ifdef GPIO_BUTTON
gpio_function(GPIO_BUTTON, pad_func_0);
gpio_pull(GPIO_BUTTON, pad_pull_pullup);
gpio_dir(GPIO_BUTTON, pad_dir_input);
#ifdef BOARD_GPIO_BUTTON
gpio_function(BOARD_GPIO_BUTTON, pad_func_0);
// Pull up if active low. Down if active high.
gpio_pull(BOARD_GPIO_BUTTON, (BOARD_GPIO_BUTTON_STATE_ACTIVE == 0)?pad_pull_pullup:pad_pull_pulldown);
gpio_dir(BOARD_GPIO_BUTTON, pad_dir_input);
#endif
sys_enable(sys_device_timer_wdt);
@ -91,26 +92,26 @@ void board_init(void)
// Setup VBUS detect GPIO. If the device is connected then this
// will set the MASK_SYS_PMCFG_DEV_DETECT_EN bit in PMCFG.
gpio_interrupt_disable(USBD_VBUS_DTC_PIN);
gpio_function(USBD_VBUS_DTC_PIN, pad_vbus_dtc);
gpio_pull(USBD_VBUS_DTC_PIN, pad_pull_pulldown);
gpio_dir(USBD_VBUS_DTC_PIN, pad_dir_input);
gpio_interrupt_disable(BOARD_USBD_VBUS_DTC_PIN);
gpio_function(BOARD_USBD_VBUS_DTC_PIN, pad_vbus_dtc);
gpio_pull(BOARD_USBD_VBUS_DTC_PIN, pad_pull_pulldown);
gpio_dir(BOARD_USBD_VBUS_DTC_PIN, pad_dir_input);
interrupt_attach(interrupt_0, (int8_t)interrupt_0, board_pm_ISR);
#ifdef GPIO_REMOTE_WAKEUP
//Configuring GPIO pin to wakeup.
#ifdef BOARD_GPIO_REMOTE_WAKEUP
// Configuring GPIO pin to wakeup.
// Set up the wakeup pin.
gpio_dir(GPIO_REMOTE_WAKEUP_PIN, pad_dir_input);
gpio_pull(GPIO_REMOTE_WAKEUP_PIN, pad_pull_pullup);
gpio_dir(BOARD_GPIO_REMOTE_WAKEUP, pad_dir_input);
gpio_pull(BOARD_GPIO_REMOTE_WAKEUP, pad_pull_pullup);
// Attach an interrupt handler.
interrupt_attach(interrupt_gpio, (uint8_t)interrupt_gpio, gpio_ISR);
gpio_interrupt_enable(GPIO_REMOTE_WAKEUP_PIN, gpio_int_edge_falling);
gpio_interrupt_enable(BOARD_GPIO_REMOTE_WAKEUP, gpio_int_edge_falling);
#endif
uart_disable_interrupt(UART0, uart_interrupt_tx);
uart_disable_interrupt(UART0, uart_interrupt_rx);
uart_disable_interrupt(BOARD_UART, uart_interrupt_tx);
uart_disable_interrupt(BOARD_UART, uart_interrupt_rx);
// Enable all peripheral interrupts.
interrupt_enable_globally();
@ -126,10 +127,10 @@ void timer_ISR(void)
}
}
#ifdef GPIO_REMOTE_WAKEUP
#ifdef BOARD_GPIO_REMOTE_WAKEUP
void gpio_ISR(void)
{
if (gpio_is_interrupted(GPIO_REMOTE_WAKEUP_PIN))
if (gpio_is_interrupted(BOARD_GPIO_REMOTE_WAKEUP))
{
}
}
@ -171,7 +172,7 @@ void board_pm_ISR(void)
#if CFG_TUD_ENABLED
int8_t board_ft9xx_vbus(void)
{
return gpio_read(USBD_VBUS_DTC_PIN);
return gpio_read(BOARD_USBD_VBUS_DTC_PIN);
}
#endif
@ -182,8 +183,8 @@ int8_t board_ft9xx_vbus(void)
// Turn LED on or off
void board_led_write(bool state)
{
#ifdef GPIO_LED
gpio_write(GPIO_LED, state);
#ifdef BOARD_GPIO_LED
gpio_write(BOARD_GPIO_LED, (state == 0)?(BOARD_GPIO_LED_STATE_ON?0:1):BOARD_GPIO_LED_STATE_ON);
#endif
}
@ -192,9 +193,8 @@ void board_led_write(bool state)
uint32_t board_button_read(void)
{
uint32_t state = 0;
#ifdef GPIO_BUTTON
state = gpio_read(GPIO_BUTTON);
state = !state;
#ifdef BOARD_GPIO_BUTTON
state = (gpio_read(BOARD_GPIO_BUTTON) == BOARD_GPIO_BUTTON_STATE_ACTIVE)?1:0;
#endif
return state;
}
@ -204,10 +204,12 @@ int board_uart_read(uint8_t *buf, int len)
{
int r = 0;
if (uart_rx_has_data(UART0))
#ifdef BOARD_UART
if (uart_rx_has_data(BOARD_UART))
{
r = uart_readn(UART0, (uint8_t *)buf, len);
r = uart_readn(BOARD_UART, (uint8_t *)buf, len);
}
#endif
return r;
}
@ -215,10 +217,14 @@ int board_uart_read(uint8_t *buf, int len)
// Send characters to UART
int board_uart_write(void const *buf, int len)
{
int r = 0;
#ifdef BOARD_UART
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual" // uart_writen does not have const for buffer parameter.
int r = uart_writen(UART0, (uint8_t *)((const void *)buf), len);
r = uart_writen(BOARD_UART, (uint8_t *)((const void *)buf), len);
#pragma GCC diagnostic pop
#endif
return r;
}