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add UART support for ea4357 (tested)

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This commit is contained in:
hathach
2013-01-17 14:40:46 +07:00
parent 480ddb4fec
commit c16632da0b
12 changed files with 88 additions and 42 deletions
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demos/bsp/boards/board_ea4357.c
+54 -22
View File
@@ -39,35 +39,69 @@
#if BOARD == BOARD_EA4357
#define UART_PORT LPC_USART0
#if 0
static const struct {
uint8_t port;
uint8_t pin;
}leds[CFG_LED_NUMBER] = { {0, 8} };
#endif
void board_init(void)
{
// SystemInit();
// SysTick_Config(SystemCoreClock / CFG_TICKS_PER_SECOND); // 1 msec tick timer
// GPIOInit();
//
// // Leds Init
// GPIOSetDir(CFG_LED_PORT, CFG_LED_PIN, 1);
// LPC_GPIO->CLR[CFG_LED_PORT] = (1 << CFG_LED_PIN);
//
//#if CFG_UART_ENABLE
// UARTInit(CFG_UART_BAUDRATE);
//#endif
//
//#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
SystemInit();
CGU_Init();
SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / CFG_TICKS_PER_SECOND); // 1 msec tick timer
#if 0
// Leds Init
uint8_t i;
for (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
}
#endif
#if CFG_UART_ENABLE
// pinsel for UART
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
UART_CFG_Type UARTConfigStruct;
UART_ConfigStructInit(&UARTConfigStruct);
UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
UARTConfigStruct.Clock_Speed = 0;
UART_Init(UART_PORT, &UARTConfigStruct);
UART_TxCmd(UART_PORT, ENABLE); // Enable UART Transmit
#endif
#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
tttt
// LPC_IOCON->PIO0_9 &= ~0x07; /* UART I/O config */
// LPC_IOCON->PIO0_9 |= 0x03; /* UART RXD */
//#endif
#endif
}
//--------------------------------------------------------------------+
// LEDS
//--------------------------------------------------------------------+
void board_leds(uint32_t mask, uint32_t state) __attribute__ ((deprecated("not supported yet")));
void board_leds(uint32_t mask, uint32_t state)
{
// if (mask)
// {
// GPIOSetBitValue(CFG_LED_PORT, CFG_LED_PIN, mask & state ? CFG_LED_ON : CFG_LED_OFF);
// }
#if 0
uint8_t i;
for(i=0; i<CFG_LED_NUMBER; i++)
{
if ( mask & BIT_(i) )
{
(mask & state) ? GPIO_SetValue(leds[i].port, BIT_(leds[i].pin)) : GPIO_ClearValue(leds[i].port, BIT_(leds[i].pin)) ;
}
}
#endif
}
//--------------------------------------------------------------------+
@@ -76,14 +110,12 @@ void board_leds(uint32_t mask, uint32_t state)
#if CFG_UART_ENABLE
uint32_t board_uart_send(uint8_t *buffer, uint32_t length)
{
UARTSend(buffer, length);
return length;
return UART_Send(UART_PORT, buffer, length, BLOCKING);
}
uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)
{
*buffer = get_key();
return 1;
return UART_Receive(UART_PORT, buffer, length, BLOCKING);
}
#endif
demos/bsp/boards/board_ea4357.h
+8 -3
View File
@@ -55,12 +55,17 @@
extern "C" {
#endif
#define CFG_LED_PORT (0)
#define CFG_LED_PIN (8)
#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_DEBUG_CONSOLE
#define CFG_PRINTF_TARGET PRINTF_TARGET_UART
#ifdef __cplusplus
}