somehow could not get printf work with IAR both SWD & uart on NGX4330
This commit is contained in:
@@ -132,6 +132,10 @@ uint8_t board_uart_getchar(void)
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{
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return UART_ReceiveByte(BOARD_UART_PORT);
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}
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void board_uart_putchar(uint8_t c)
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{
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UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
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}
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#endif
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#endif
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@@ -1,128 +1,128 @@
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/**************************************************************************/
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/*!
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@file board_ngx4330.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
3. Neither the name of the copyright holders nor the
|
||||
names of its contributors may be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
||||
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
||||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
|
||||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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||||
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "../board.h"
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#if BOARD == BOARD_NGX4330
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#define BOARD_UART_PORT LPC_USART0
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#define BOARD_MAX_LEDS 2
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const static struct {
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uint8_t mux_port;
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uint8_t mux_pin;
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uint8_t gpio_port;
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uint8_t gpio_pin;
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}leds[BOARD_MAX_LEDS] = { {2, 11, 1, 11}, {2, 12, 1,12} };
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void board_init(void)
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{
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CGU_Init();
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SysTick_Config( CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE)/CFG_TICKS_PER_SECOND ); /* 1 ms Timer */
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//------------- USB Bus power HOST ONLY-------------//
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scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4); // P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
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scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 is configured as GPIO5[6] for USB1_PWR_EN
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GPIO_SetDir (5, BIT_(6), 1); // GPIO5[6] is output
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GPIO_SetValue (5, BIT_(6)); // GPIO5[6] output high
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//------------- LED -------------//
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for (uint8_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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scu_pinmux(leds[i].mux_port, leds[i].mux_pin, MD_PUP|MD_EZI|MD_ZI, FUNC0);
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GPIO_SetDir(leds[i].gpio_port, BIT_(leds[i].gpio_pin), 1); // output
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}
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#if CFG_UART_ENABLE
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//------------- UART init -------------//
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UART_CFG_Type UARTConfigStruct;
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scu_pinmux(0x6 ,4, MD_PDN|MD_EZI, FUNC2); // UART0_TXD
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scu_pinmux(0x6 ,5, MD_PDN|MD_EZI, FUNC2); // UART0_RXD
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UART_ConfigStructInit(&UARTConfigStruct); // default: baud = 9600, 8 bit data, 1 stop bit, no parity
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UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE; // Re-configure baudrate
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UART_Init((LPC_USARTn_Type*) LPC_USART0, &UARTConfigStruct); // Initialize UART port
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UART_TxCmd((LPC_USARTn_Type*) LPC_USART0, ENABLE); // Enable UART
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#endif
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}
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//--------------------------------------------------------------------+
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// LEDS
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//--------------------------------------------------------------------+
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void board_leds(uint32_t on_mask, uint32_t off_mask)
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{
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for (uint32_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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if ( on_mask & BIT_(i))
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{
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GPIO_SetValue(leds[i].gpio_port, BIT_(leds[i].gpio_pin));
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}else if ( off_mask & BIT_(i)) // on_mask take precedence over off_mask
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{
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GPIO_ClearValue(leds[i].gpio_port, BIT_(leds[i].gpio_pin));
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}
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}
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}
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//--------------------------------------------------------------------+
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// UART
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//--------------------------------------------------------------------+
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uint32_t board_uart_send(uint8_t *p_buffer, uint32_t length)
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{
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return UART_Send(BOARD_UART_PORT, p_buffer, length, BLOCKING);
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}
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uint32_t board_uart_recv(uint8_t *p_buffer, uint32_t length)
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{
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return UART_Receive(BOARD_UART_PORT, p_buffer, length, BLOCKING);
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}
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uint8_t board_uart_getchar(void)
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{
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return UART_ReceiveByte(BOARD_UART_PORT);
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}
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//void board_uart_putchar(uint8_t c)
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//{
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//
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//}
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#endif
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/**************************************************************************/
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/*!
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@file board_ngx4330.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
|
||||
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||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
3. Neither the name of the copyright holders nor the
|
||||
names of its contributors may be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
||||
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
||||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
|
||||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
This file is part of the tinyusb stack.
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||||
*/
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/**************************************************************************/
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#include "../board.h"
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#if BOARD == BOARD_NGX4330
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#define BOARD_UART_PORT LPC_USART0
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#define BOARD_MAX_LEDS 2
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const static struct {
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uint8_t mux_port;
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uint8_t mux_pin;
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uint8_t gpio_port;
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uint8_t gpio_pin;
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}leds[BOARD_MAX_LEDS] = { {2, 11, 1, 11}, {2, 12, 1,12} };
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void board_init(void)
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{
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CGU_Init();
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SysTick_Config( CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE)/CFG_TICKS_PER_SECOND ); /* 1 ms Timer */
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//------------- USB Bus power HOST ONLY-------------//
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scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4); // P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
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scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 is configured as GPIO5[6] for USB1_PWR_EN
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GPIO_SetDir (5, BIT_(6), 1); // GPIO5[6] is output
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GPIO_SetValue (5, BIT_(6)); // GPIO5[6] output high
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//------------- LED -------------//
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for (uint8_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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scu_pinmux(leds[i].mux_port, leds[i].mux_pin, MD_PUP|MD_EZI|MD_ZI, FUNC0);
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GPIO_SetDir(leds[i].gpio_port, BIT_(leds[i].gpio_pin), 1); // output
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}
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#if CFG_UART_ENABLE
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//------------- UART init -------------//
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UART_CFG_Type UARTConfigStruct;
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scu_pinmux(0x6 ,4, MD_PDN|MD_EZI, FUNC2); // UART0_TXD
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scu_pinmux(0x6 ,5, MD_PDN|MD_EZI, FUNC2); // UART0_RXD
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UART_ConfigStructInit(&UARTConfigStruct); // default: baud = 9600, 8 bit data, 1 stop bit, no parity
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UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE; // Re-configure baudrate
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UART_Init((LPC_USARTn_Type*) LPC_USART0, &UARTConfigStruct); // Initialize UART port
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UART_TxCmd((LPC_USARTn_Type*) LPC_USART0, ENABLE); // Enable UART
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#endif
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}
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//--------------------------------------------------------------------+
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// LEDS
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//--------------------------------------------------------------------+
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void board_leds(uint32_t on_mask, uint32_t off_mask)
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{
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for (uint32_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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if ( on_mask & BIT_(i))
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{
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GPIO_SetValue(leds[i].gpio_port, BIT_(leds[i].gpio_pin));
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}else if ( off_mask & BIT_(i)) // on_mask take precedence over off_mask
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{
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GPIO_ClearValue(leds[i].gpio_port, BIT_(leds[i].gpio_pin));
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}
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}
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}
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//--------------------------------------------------------------------+
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// UART
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//--------------------------------------------------------------------+
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uint32_t board_uart_send(uint8_t *p_buffer, uint32_t length)
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{
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return UART_Send(BOARD_UART_PORT, p_buffer, length, BLOCKING);
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}
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uint32_t board_uart_recv(uint8_t *p_buffer, uint32_t length)
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{
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return UART_Receive(BOARD_UART_PORT, p_buffer, length, BLOCKING);
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}
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uint8_t board_uart_getchar(void)
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{
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return UART_ReceiveByte(BOARD_UART_PORT);
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}
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void board_uart_putchar(uint8_t c)
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{
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UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
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}
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#endif
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+187
-190
@@ -1,190 +1,187 @@
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/**************************************************************************/
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/*!
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@file printf_retarget.c
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@author hathach (tinyusb.org)
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@section LICENSE
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||||
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Software License Agreement (BSD License)
|
||||
|
||||
Copyright (c) 2013, hathach (tinyusb.org)
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
3. Neither the name of the copyright holders nor the
|
||||
names of its contributors may be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
||||
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
||||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
|
||||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
This file is part of the tinyusb stack.
|
||||
*/
|
||||
/**************************************************************************/
|
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#include "board.h"
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#if CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST
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#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
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#define retarget_getchar() board_uart_getchar()
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#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
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#define retarget_getchar() ITM_ReceiveChar()
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#else
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#error Target is not implemented yet
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#endif
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//--------------------------------------------------------------------+
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// LPCXPRESSO / RED SUITE
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//--------------------------------------------------------------------+
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#if defined __CODE_RED
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// Called by bottom level of printf routine within RedLib C library to write
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// a character. With the default semihosting stub, this would write the character
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// to the debugger console window . But this version writes
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// the character to the UART.
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int __sys_write (int iFileHandle, char *pcBuffer, int iLength)
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{
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(void) iFileHandle;
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#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
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// following code to make \n --> \r\n
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int length = iLength;
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char* p_newline_pos = memchr(pcBuffer, '\n', length);
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while(p_newline_pos != NULL)
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{
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uint32_t chunk_len = p_newline_pos - pcBuffer;
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board_uart_send((uint8_t*)pcBuffer, chunk_len);
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board_uart_send(&"\r\n", 2);
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pcBuffer += (chunk_len + 1);
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length -= (chunk_len + 1);
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p_newline_pos = memchr(pcBuffer, '\n', length);
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}
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board_uart_send((uint8_t*)pcBuffer, length);
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return iLength;
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#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
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#error author does not know how to retarget SWO with lpcxpresso/red-suite
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#endif
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}
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// Called by bottom level of scanf routine within RedLib C library to read
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// a character. With the default semihosting stub, this would read the character
|
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// from the debugger console window (which acts as stdin). But this version reads
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// the character from the UART.
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int __sys_readc (void)
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{
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return (int) retarget_getchar();
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}
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//--------------------------------------------------------------------+
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// KEIL
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//--------------------------------------------------------------------+
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#elif defined __CC_ARM // keil
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#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
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#define retarget_putc(c) board_uart_send( (uint8_t*) &c, 1);
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#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
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volatile int32_t ITM_RxBuffer;
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#define retarget_putc(c) ITM_SendChar(c)
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#endif
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struct __FILE {
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uint32_t handle;
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};
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int fgetc(FILE *f)
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{
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return retarget_getchar();
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}
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int fputc(int ch, FILE *f)
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{
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if (ch == '\n')
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{
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uint8_t carry = '\r';
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retarget_putc(carry);
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}
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retarget_putc(ch);
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return ch;
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}
|
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void _ttywrch(int ch)
|
||||
{
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if ( ch == '\n' )
|
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{
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uint8_t carry = '\r';
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retarget_putc(carry);
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}
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retarget_putc(ch);
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}
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//--------------------------------------------------------------------+
|
||||
// IAR
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//--------------------------------------------------------------------+
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#elif defined __ICCARM__
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#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
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#include <stddef.h>
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size_t __write(int handle, const unsigned char *buf, size_t bufSize)
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{
|
||||
/* Check for the command to flush all handles */
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if (handle == -1) return 0;
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||||
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/* Check for stdout and stderr (only necessary if FILE descriptors are enabled.) */
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if (handle != 1 && handle != 2) return -1;
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for (size_t i=0; i<bufSize; i++)
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{
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if (buf[i] == '\n') board_uart_putchar('\r');
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board_uart_putchar( buf[i] );
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}
|
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return bufSize;
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||||
}
|
||||
|
||||
size_t __read(int handle, unsigned char *buf, size_t bufSize)
|
||||
{
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||||
/* Check for stdin (only necessary if FILE descriptors are enabled) */
|
||||
if (handle != 0) return -1;
|
||||
|
||||
size_t i;
|
||||
for (i=0; i<bufSize; i++)
|
||||
{
|
||||
uint8_t ch = board_uart_getchar();
|
||||
if (ch == 0) break;
|
||||
buf[i] = ch;
|
||||
}
|
||||
|
||||
return i;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#endif // CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST
|
||||
/**************************************************************************/
|
||||
/*!
|
||||
@file printf_retarget.c
|
||||
@author hathach (tinyusb.org)
|
||||
|
||||
@section LICENSE
|
||||
|
||||
Software License Agreement (BSD License)
|
||||
|
||||
Copyright (c) 2013, hathach (tinyusb.org)
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
3. Neither the name of the copyright holders nor the
|
||||
names of its contributors may be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
||||
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
||||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
|
||||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
This file is part of the tinyusb stack.
|
||||
*/
|
||||
/**************************************************************************/
|
||||
|
||||
#include "board.h"
|
||||
|
||||
#if CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST
|
||||
|
||||
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
|
||||
#define retarget_getchar() board_uart_getchar()
|
||||
#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
|
||||
#define retarget_getchar() ITM_ReceiveChar()
|
||||
#else
|
||||
#error Target is not implemented yet
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// LPCXPRESSO / RED SUITE
|
||||
//--------------------------------------------------------------------+
|
||||
#if defined __CODE_RED
|
||||
// Called by bottom level of printf routine within RedLib C library to write
|
||||
// a character. With the default semihosting stub, this would write the character
|
||||
// to the debugger console window . But this version writes
|
||||
// the character to the UART.
|
||||
int __sys_write (int iFileHandle, char *buf, int length)
|
||||
{
|
||||
(void) iFileHandle;
|
||||
|
||||
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
|
||||
int ret = length;
|
||||
for (int i=0; i<length; i++)
|
||||
{
|
||||
if (buf[i] == '\n')
|
||||
{
|
||||
board_uart_putchar('\r');
|
||||
ret++;
|
||||
}
|
||||
board_uart_putchar( buf[i] );
|
||||
}
|
||||
return ret;
|
||||
#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
|
||||
#error author does not know how to retarget SWO with lpcxpresso/red-suite
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
// Called by bottom level of scanf routine within RedLib C library to read
|
||||
// a character. With the default semihosting stub, this would read the character
|
||||
// from the debugger console window (which acts as stdin). But this version reads
|
||||
// the character from the UART.
|
||||
int __sys_readc (void)
|
||||
{
|
||||
return (int) retarget_getchar();
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// KEIL
|
||||
//--------------------------------------------------------------------+
|
||||
#elif defined __CC_ARM // keil
|
||||
|
||||
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
|
||||
#define retarget_putc(c) board_uart_send( (uint8_t*) &c, 1);
|
||||
#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
|
||||
volatile int32_t ITM_RxBuffer;
|
||||
#define retarget_putc(c) ITM_SendChar(c)
|
||||
#endif
|
||||
|
||||
struct __FILE {
|
||||
uint32_t handle;
|
||||
};
|
||||
|
||||
int fgetc(FILE *f)
|
||||
{
|
||||
return retarget_getchar();
|
||||
}
|
||||
|
||||
int fputc(int ch, FILE *f)
|
||||
{
|
||||
if (ch == '\n')
|
||||
{
|
||||
uint8_t carry = '\r';
|
||||
retarget_putc(carry);
|
||||
}
|
||||
|
||||
retarget_putc(ch);
|
||||
|
||||
return ch;
|
||||
}
|
||||
|
||||
void _ttywrch(int ch)
|
||||
{
|
||||
if ( ch == '\n' )
|
||||
{
|
||||
uint8_t carry = '\r';
|
||||
retarget_putc(carry);
|
||||
}
|
||||
|
||||
retarget_putc(ch);
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// IAR
|
||||
//--------------------------------------------------------------------+
|
||||
#elif 0 // defined __ICCARM__ TODO could not able to retarget to UART with IAR
|
||||
|
||||
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
|
||||
#include <stddef.h>
|
||||
|
||||
size_t __write(int handle, const unsigned char *buf, size_t length)
|
||||
{
|
||||
/* Check for the command to flush all handles */
|
||||
if (handle == -1) return 0;
|
||||
|
||||
/* Check for stdout and stderr (only necessary if FILE descriptors are enabled.) */
|
||||
if (handle != 1 && handle != 2) return -1;
|
||||
|
||||
size_t ret = length;
|
||||
for (size_t i=0; i<length; i++)
|
||||
{
|
||||
if (buf[i] == '\n')
|
||||
{
|
||||
board_uart_putchar('\r');
|
||||
ret++;
|
||||
}
|
||||
board_uart_putchar( buf[i] );
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
size_t __read(int handle, unsigned char *buf, size_t bufSize)
|
||||
{
|
||||
/* Check for stdin (only necessary if FILE descriptors are enabled) */
|
||||
if (handle != 0) return -1;
|
||||
|
||||
/*size_t i;
|
||||
for (i=0; i<bufSize; i++)
|
||||
{
|
||||
uint8_t ch = board_uart_getchar();
|
||||
if (ch == 0) break;
|
||||
buf[i] = ch;
|
||||
}
|
||||
|
||||
return i; */
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#endif // CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST
|
||||
|
||||
Reference in New Issue
Block a user