diff options
| author | jferreir <[email protected]> | 2023-07-20 10:52:16 +0200 |
|---|---|---|
| committer | jferreir <[email protected]> | 2023-07-20 10:52:16 +0200 |
| commit | b1e345b6bc5c528751cf0126e0a50daa5733960b (patch) | |
| tree | 8bac86f6176d6392a360b2cf189076e3c15d6d21 | |
| parent | 6c7c9f2ef5a80d5a6879e9c3558162188c6cf889 (diff) | |
Add UART_DEV support
| -rw-r--r-- | hw/bsp/xmc4000/family.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/hw/bsp/xmc4000/family.c b/hw/bsp/xmc4000/family.c index bf6684736..35bed0ba4 100644 --- a/hw/bsp/xmc4000/family.c +++ b/hw/bsp/xmc4000/family.c @@ -26,6 +26,7 @@ #include "xmc_gpio.h" #include "xmc_scu.h" +#include "xmc_uart.h" #include "bsp/board.h" #include "board.h" @@ -45,17 +46,31 @@ void board_init(void) SystemCoreClockUpdate(); // LED - XMC_GPIO_CONFIG_t led_cfg; + XMC_GPIO_CONFIG_t led_cfg = {0}; led_cfg.mode = XMC_GPIO_MODE_OUTPUT_PUSH_PULL; led_cfg.output_level = XMC_GPIO_OUTPUT_LEVEL_HIGH; led_cfg.output_strength = XMC_GPIO_OUTPUT_STRENGTH_MEDIUM; XMC_GPIO_Init(LED_PIN, &led_cfg); // Button - XMC_GPIO_CONFIG_t button_cfg; + XMC_GPIO_CONFIG_t button_cfg = {0}; button_cfg.mode = XMC_GPIO_MODE_INPUT_TRISTATE; XMC_GPIO_Init(BUTTON_PIN, &button_cfg); +#ifdef UART_DEV + XMC_UART_CH_CONFIG_t uart_cfg = {0}; + uart_cfg.baudrate = CFG_BOARD_UART_BAUDRATE; + uart_cfg.data_bits = 8; + uart_cfg.stop_bits = 1; + XMC_UART_CH_Init(UART_DEV, &uart_cfg); + + XMC_GPIO_SetMode(UART_RX_PIN, XMC_GPIO_MODE_INPUT_PULL_UP); + XMC_UART_CH_SetInputSource(UART_DEV, XMC_UART_CH_INPUT_RXD, UART_RX_INPUT); + + XMC_UART_CH_Start(UART_DEV); + XMC_GPIO_SetMode(UART_TX_PIN, (XMC_GPIO_MODE_t)(XMC_GPIO_MODE_OUTPUT_PUSH_PULL | UART_TX_PIN_AF)); +#endif + #if CFG_TUSB_OS == OPT_OS_NONE // 1ms tick timer SysTick_Config(SystemCoreClock / 1000); @@ -69,6 +84,7 @@ void board_init(void) #endif // USB Power Enable + XMC_SCU_CLOCK_UngatePeripheralClock(XMC_SCU_PERIPHERAL_CLOCK_USB0); XMC_SCU_RESET_DeassertPeripheralReset(XMC_SCU_PERIPHERAL_RESET_USB0); XMC_SCU_POWER_EnableUsb(); } @@ -93,7 +109,7 @@ int board_uart_read(uint8_t* buf, int len) { #ifdef UART_DEV for(int i=0;i<len;i++) { - buf[i] = uart_getc(uart_inst); + buf[i] = XMC_UART_CH_GetReceivedData(UART_DEV); } return len; #else @@ -107,7 +123,7 @@ int board_uart_write(void const * buf, int len) #ifdef UART_DEV char const* bufch = (char const*) buf; for(int i=0;i<len;i++) { - uart_putc(uart_inst, bufch[i]); + XMC_UART_CH_Transmit(UART_DEV, bufch[i]); } return len; #else |