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Add FT9xx for cdc_dual_ports

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Fix handling of interrupt endpoints. i.e. no ZLPs.
Fix the assignation of endpoint types.
Add button support for MM900evx boards.
On board support do not block for UART input.
This commit is contained in:
Gordon McNab
2022-11-30 11:46:13 +00:00
parent 7d8d3eca73
commit fe63e30a44
4 changed files with 52 additions and 21 deletions
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2
hw/bsp/brtmm90x/boards/mm900evxb/board.h
View File

@@ -41,6 +41,8 @@
// 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

31
hw/bsp/brtmm90x/family.c
View File

@@ -49,11 +49,16 @@ void board_pm_ISR(void);
void board_init(void)
{
sys_reset_all();
// 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 */
#endif
#ifdef GPIO_UART0_RX
gpio_function(GPIO_UART0_RX, pad_uart0_rxd); /* UART0 RXD */
#endif
uart_open(UART0, /* Device */
1, /* Prescaler = 1 */
UART_DIVIDER_19200_BAUD, /* Divider = 1302 */
@@ -65,11 +70,17 @@ void board_init(void)
board_uart_write(WELCOME_MSG, sizeof(WELCOME_MSG));
#ifdef GPIO_LED
gpio_function(GPIO_LED, pad_func_0); /* CN2 connector pin 4 */
gpio_function(GPIO_LED, pad_func_0);
gpio_idrive(GPIO_LED, pad_drive_12mA);
gpio_dir(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);
#endif
sys_enable(sys_device_timer_wdt);
/* Timer A = 1ms */
timer_prescaler(timer_select_a, 1000);
@@ -171,9 +182,7 @@ int8_t board_ft9xx_vbus(void)
// Turn LED on or off
void board_led_write(bool state)
{
#if 0
gpio_write(GPIO_ETH_LED0, state);
#else
#ifdef GPIO_LED
gpio_write(GPIO_LED, state);
#endif
}
@@ -182,13 +191,23 @@ void board_led_write(bool state)
// a '1' means active (pressed), a '0' means inactive.
uint32_t board_button_read(void)
{
return 0;
uint32_t state = 0;
#ifdef GPIO_BUTTON
state = gpio_read(GPIO_BUTTON);
state = !state;
#endif
return state;
}
// Get characters from UART
int board_uart_read(uint8_t *buf, int len)
{
int r = uart_readn(UART0, (uint8_t *)buf, len);
int r = 0;
if (uart_rx_has_data(UART0))
{
r = uart_readn(UART0, (uint8_t *)buf, len);
}
return r;
}