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authorhathach <[email protected]>2013-04-08 02:36:43 +0700
committerhathach <[email protected]>2013-04-08 02:36:43 +0700
commit95df92055c355b8184675663a2d4c66ad6c21d51 (patch)
tree6a96b374c8165047ecf297e65a82ee161020440c
parent4b63a2bc5ccb1dd8c207f68b01be5ff6014a03da (diff)
fix board uart init with NGX4330 (use UART0)
add USB1_PWR_EN (GPIO5[6])
-rw-r--r--demos/bsp/boards/board_ea4357.c5
-rw-r--r--demos/bsp/boards/board_ngx4330.c27
-rw-r--r--demos/bsp/boards/board_ngx4330.h76
-rw-r--r--demos/host/main.c14
4 files changed, 102 insertions, 20 deletions
diff --git a/demos/bsp/boards/board_ea4357.c b/demos/bsp/boards/board_ea4357.c
index 89bcc440d..5d1aee4df 100644
--- a/demos/bsp/boards/board_ea4357.c
+++ b/demos/bsp/boards/board_ea4357.c
@@ -62,8 +62,7 @@ void board_init(void)
#if 0
// Leds Init
- uint8_t i;
- for (i=0; i<CFG_LED_NUMBER; i++)
+ for (uint8_t i=0; i<CFG_LED_NUMBER; i++)
{
scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, 0); // MD_PDN
GPIO_SetDir(leds[i].port, BIT_(leds[i].pin), 1); // output
@@ -71,7 +70,7 @@ void board_init(void)
#endif
#if CFG_UART_ENABLE
- // pinsel for UART
+ //------------- UART init -------------//
scu_pinmux(0xF ,10 , MD_PDN, FUNC1); // PF.10 : UART0_TXD
scu_pinmux(0xF ,11 , MD_PLN|MD_EZI|MD_ZI, FUNC1); // PF.11 : UART0_RXD
diff --git a/demos/bsp/boards/board_ngx4330.c b/demos/bsp/boards/board_ngx4330.c
index 16179b7ca..cc85b699c 100644
--- a/demos/bsp/boards/board_ngx4330.c
+++ b/demos/bsp/boards/board_ngx4330.c
@@ -57,26 +57,26 @@ const static struct {
void board_init(void)
{
+ SystemInit();
CGU_Init();
SysTick_Config( CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE)/CFG_TICKS_PER_SECOND ); /* 1 ms Timer */
- // USB Pin init
- /* Turn on 5V USB VBUS TODO Should be Host-only */
- scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 USB1_PWR_EN, USB1 VBus function
- scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2); // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
+ //------------- USB Bus power HOST ONLY-------------//
+ scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4); // P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
- /* Turn on 5V USB VBUS TODO Should be Host-only */
- scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4); // P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
+ scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 is configured as GPIO5[6] for USB1_PWR_EN
+ GPIO_SetDir (5, BIT_(6), 1); // GPIO5[6] is output
+ GPIO_SetValue (5, BIT_(6)); // GPIO5[6] output high
// Leds Init
- uint8_t i;
- for (i=0; i<BOARD_MAX_LEDS; i++)
+ for (uint8_t i=0; i<BOARD_MAX_LEDS; i++)
{
scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, FUNC0);
GPIO_SetDir(leds[i].port, BIT_(leds[i].pin), 1); // output
}
- // UART init
+#if CFG_UART_ENABLE
+ //------------- UART init -------------//
UART_CFG_Type UARTConfigStruct;
scu_pinmux(0x6 ,4, MD_PDN|MD_EZI, FUNC2); // UART0_TXD
@@ -87,12 +87,13 @@ void board_init(void)
UART_Init((LPC_USARTn_Type*) LPC_USART0, &UARTConfigStruct); // Initialize UART port
UART_TxCmd((LPC_USARTn_Type*) LPC_USART0, ENABLE); // Enable UART
+#endif
+
}
void board_leds(uint32_t mask, uint32_t state)
{
- uint8_t i;
- for(i=0; i<BOARD_MAX_LEDS; i++)
+ for(uint8_t i=0; i<BOARD_MAX_LEDS; i++)
{
if ( mask & BIT_(i) )
{
@@ -103,12 +104,12 @@ void board_leds(uint32_t mask, uint32_t state)
uint32_t board_uart_send(uint8_t *p_buffer, uint32_t length)
{
- return UART_Send((LPC_USARTn_Type*) LPC_UART1, p_buffer, length, BLOCKING);
+ return UART_Send((LPC_USARTn_Type*) LPC_USART0, p_buffer, length, BLOCKING);
}
uint32_t board_uart_recv(uint8_t *p_buffer, uint32_t length)
{
- return UART_Receive((LPC_USARTn_Type*) LPC_UART1, p_buffer, length, BLOCKING);
+ return UART_Receive((LPC_USARTn_Type*) LPC_USART0, p_buffer, length, BLOCKING);
}
#endif
diff --git a/demos/bsp/boards/board_ngx4330.h b/demos/bsp/boards/board_ngx4330.h
new file mode 100644
index 000000000..c3c126c43
--- /dev/null
+++ b/demos/bsp/boards/board_ngx4330.h
@@ -0,0 +1,76 @@
+/*
+ * board_ngx4330.h
+ *
+ * Created on: Jan 17, 2013
+ * Author: hathach
+ */
+
+/*
+ * 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. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 tiny usb stack.
+ */
+
+/** \file
+ * \brief TBD
+ *
+ * \note TBD
+ */
+
+/** \ingroup TBD
+ * \defgroup TBD
+ * \brief TBD
+ *
+ * @{
+ */
+
+#ifndef _TUSB_BOARD_NGX4330_H_
+#define _TUSB_BOARD_NGX4330_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "LPC43xx.h"
+#include "lpc43xx_scu.h"
+#include "lpc43xx_cgu.h"
+#include "lpc43xx_gpio.h"
+#include "lpc43xx_uart.h"
+
+#define CFG_LED_NUMBER 0
+#define CFG_LED_ON (1)
+#define CFG_LED_OFF (0)
+
+#define CFG_PRINTF_TARGET PRINTF_TARGET_UART
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_BOARD_NGX4330_H_ */
+
+/** @} */
diff --git a/demos/host/main.c b/demos/host/main.c
index 247b91cdd..bb2084a59 100644
--- a/demos/host/main.c
+++ b/demos/host/main.c
@@ -28,11 +28,17 @@ int main(void)
keyboard_app_task();
mouse_app_task();
- if (current_tick + 10*CFG_TICKS_PER_SECOND < system_ticks)
+ if (current_tick + CFG_TICKS_PER_SECOND < system_ticks)
{
- current_tick = system_ticks;
-// board_leds(0x01, (current_tick/CFG_TICKS_PER_SECOND)%2); /* Toggle LED once per second */
- printf("tinyusb: " __DATE__ "\t" __TIME__ "\n"); // toggle leds on EA4357 is quite troublesome
+ static uint8_t timeout_10_ms = 0;
+ timeout_10_ms = (timeout_10_ms+1) % 10;
+ if (timeout_10_ms % 10 == 0)
+ {
+ printf("tinyusb: " __DATE__ "\t" __TIME__ "\n"); // toggle leds on EA4357 is quite troublesome
+ }
+
+ current_tick += CFG_TICKS_PER_SECOND;
+ board_leds(0x01, (current_tick/CFG_TICKS_PER_SECOND)%2); /* Toggle LED once per second */
}
}