void pwmout_init(pwmout_t* obj, PinName pin) { uint32_t peripheral; u32 pwm_idx; u32 pin_sel; DBG_PWM_INFO("%s: Init PWM for pin(0x%x)\n", __FUNCTION__, pin); // Get the peripheral name from the pin and assign it to the object peripheral = pinmap_peripheral(pin, PinMap_PWM); if (unlikely(peripheral == NC)) { DBG_PWM_ERR("%s: Cannot find matched pwm for this pin(0x%x)\n", __FUNCTION__, pin); return; } pwm_idx = RTL_GET_PERI_IDX(peripheral); pin_sel = RTL_GET_PERI_SEL(peripheral); obj->pwm_idx = pwm_idx; obj->pin_sel = pin_sel; obj->period = 0; obj->pulse = 0; _memset((void *)&obj->pwm_hal_adp, 0, sizeof(HAL_PWM_ADAPTER)); if (HAL_OK != HAL_Pwm_Init(&obj->pwm_hal_adp, pwm_idx, pin_sel)) { DBG_PWM_ERR("pwmout_init Err!\n"); return; } pwmout_period_us(obj, 20000); // 20 ms per default HAL_Pwm_Enable(&obj->pwm_hal_adp); }
void pwmout_init(pwmout_t* obj, PinName pin) { uint32_t peripheral; u32 pwm_idx; u32 pin_sel; // Get the peripheral name from the pin and assign it to the object peripheral = pinmap_peripheral(pin, PinMap_PWM); if ( peripheral == NC ) { return; } pwm_idx = RTL_GET_PERI_IDX(peripheral); pin_sel = RTL_GET_PERI_SEL(peripheral); obj->pwm_idx = pwm_idx; obj->pin_sel = pin_sel; obj->period = 0; obj->pulse = 0; HAL_Pwm_Init(pwm_idx, pin_sel); obj->period = 20000; HAL_Pwm_SetDuty(obj->pwm_idx, obj->period, obj->pulse); HAL_Pwm_Enable(pwm_idx); }
void serial_init(serial_t *obj, PinName tx, PinName rx) { uint32_t uart_tx, uart_rx; uint32_t uart_sel; uint8_t uart_idx; PHAL_RUART_OP pHalRuartOp; PHAL_RUART_ADAPTER pHalRuartAdapter; // Determine the UART to use (UART0, UART1, or UART3) uart_tx = pinmap_peripheral(tx, PinMap_UART_TX); uart_rx = pinmap_peripheral(rx, PinMap_UART_RX); uart_sel = pinmap_merge(uart_tx, uart_rx); uart_idx = RTL_GET_PERI_IDX(uart_sel); if (unlikely(uart_idx == (uint8_t)NC)) { DBG_UART_ERR("%s: Cannot find matched UART\n", __FUNCTION__); return; } pHalRuartOp = &(obj->hal_uart_op); pHalRuartAdapter = &(obj->hal_uart_adp); if ((NULL == pHalRuartOp) || (NULL == pHalRuartAdapter)) { DBG_UART_ERR("%s: Allocate Adapter Failed\n", __FUNCTION__); return; } HalRuartOpInit((VOID*)pHalRuartOp); pHalRuartOp->HalRuartAdapterLoadDef(pHalRuartAdapter, uart_idx); pHalRuartAdapter->PinmuxSelect = RTL_GET_PERI_SEL(uart_sel); pHalRuartAdapter->BaudRate = 9600; // Configure the UART pins // TODO: // pinmap_pinout(tx, PinMap_UART_TX); // pinmap_pinout(rx, PinMap_UART_RX); // pin_mode(tx, PullUp); // pin_mode(rx, PullUp); pHalRuartOp->HalRuartInit(pHalRuartAdapter); pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter); pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter); #ifdef CONFIG_MBED_ENABLED // For stdio management if (uart_idx == STDIO_UART) { stdio_uart_inited = 1; memcpy(&stdio_uart, obj, sizeof(serial_t)); } #endif }
void serial_init(serial_t *obj, PinName tx, PinName rx) { uint32_t uart_tx, uart_rx; uint32_t uart_sel; uint8_t uart_idx; PHAL_RUART_OP pHalRuartOp; PHAL_RUART_ADAPTER pHalRuartAdapter; #ifdef CONFIG_GDMA_EN PUART_DMA_CONFIG pHalRuartDmaCfg; PHAL_GDMA_OP pHalGdmaOp=&UartGdmaOp; #endif // Determine the UART to use (UART0, UART1, or UART3) uart_tx = pinmap_peripheral(tx, PinMap_UART_TX); uart_rx = pinmap_peripheral(rx, PinMap_UART_RX); uart_sel = pinmap_merge(uart_tx, uart_rx); uart_idx = RTL_GET_PERI_IDX(uart_sel); if (unlikely(uart_idx == (uint8_t)NC)) { DBG_UART_ERR("%s: Cannot find matched UART\n", __FUNCTION__); return; } #ifdef CONFIG_MBED_ENABLED else if (uart_idx == UART_3) { obj->index = UART_3; goto init_stdio; } #endif pHalRuartOp = &(obj->hal_uart_op); pHalRuartAdapter = &(obj->hal_uart_adp); if ((NULL == pHalRuartOp) || (NULL == pHalRuartAdapter)) { DBG_UART_ERR("%s: Allocate Adapter Failed\n", __FUNCTION__); return; } HalRuartOpInit((VOID*)pHalRuartOp); #ifdef CONFIG_GDMA_EN HalGdmaOpInit((VOID*)pHalGdmaOp); pHalRuartDmaCfg = &obj->uart_gdma_cfg; pHalRuartDmaCfg->pHalGdmaOp = pHalGdmaOp; pHalRuartDmaCfg->pTxHalGdmaAdapter = &obj->uart_gdma_adp_tx; pHalRuartDmaCfg->pRxHalGdmaAdapter = &obj->uart_gdma_adp_rx; pHalRuartDmaCfg->pTxDmaBlkList = &obj->gdma_multiblk_list_tx; pHalRuartDmaCfg->pRxDmaBlkList = &obj->gdma_multiblk_list_rx; _memset((void*)(pHalRuartDmaCfg->pTxHalGdmaAdapter), 0, sizeof(HAL_GDMA_ADAPTER)); _memset((void*)(pHalRuartDmaCfg->pRxHalGdmaAdapter), 0, sizeof(HAL_GDMA_ADAPTER)); _memset((void*)(pHalRuartDmaCfg->pTxDmaBlkList), 0, sizeof(UART_DMA_MULTIBLK)); _memset((void*)(pHalRuartDmaCfg->pRxDmaBlkList), 0, sizeof(UART_DMA_MULTIBLK)); #endif pHalRuartOp->HalRuartAdapterLoadDef(pHalRuartAdapter, uart_idx); pHalRuartAdapter->PinmuxSelect = RTL_GET_PERI_SEL(uart_sel); pHalRuartAdapter->BaudRate = 9600; pHalRuartAdapter->IrqHandle.Priority = 6; if (HalRuartInit(pHalRuartAdapter) != HAL_OK) { DBG_UART_ERR("serial_init Err!\n"); return; } pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter); pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter); #ifdef CONFIG_MBED_ENABLED init_stdio: // For stdio management if (uart_idx == STDIO_UART) { // default setting to 38400 if (stdio_uart_inited) return; log_uart_init(&stdio_uart_log, 38400, 8, ParityNone, 1); stdio_uart_inited = 1; memcpy(&stdio_uart, obj, sizeof(serial_t)); } #endif }