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add uart for ea4357

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hathach 2020-04-20 00:27:35 +07:00
parent f9262007ac
commit e4570c35f7
2 changed files with 25 additions and 30 deletions
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51
hw/bsp/ea4357/ea4357.c
View File

@ -28,15 +28,14 @@
#include "../board.h"
#include "pca9532.h"
#define BOARD_UART_PORT LPC_USART0
#define BOARD_UART_PIN_PORT 0x0f
#define BOARD_UART_PIN_TX 10 // PF.10 : UART0_TXD
#define BOARD_UART_PIN_RX 11 // PF.11 : UART0_RXD
#define UART_DEV LPC_USART0
#define UART_PORT 0x0f
#define UART_PIN_TX 10 // PF.10 : UART0_TXD
#define UART_PIN_RX 11 // PF.11 : UART0_RXD
// P9_1 joystick down
#define BUTTON_PORT 4
#define BUTTON_PIN 13
#define BUTTON_PORT 4
#define BUTTON_PIN 13
//static const struct {
// uint8_t mux_port;
@ -68,14 +67,6 @@ static const PINMUX_GRP_T pinmuxing[] =
{0x9, 1, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP)},
// USB
/* I2S */
{0x3, 0, (SCU_PINIO_FAST | SCU_MODE_FUNC2)}, //I2S0_TX_CLK
{0xC, 12, (SCU_PINIO_FAST | SCU_MODE_FUNC6)}, //I2S0_TX_SDA
{0xC, 13, (SCU_PINIO_FAST | SCU_MODE_FUNC6)}, //I2S0_TX_WS
{0x6, 0, (SCU_PINIO_FAST | SCU_MODE_FUNC4)}, //I2S0_RX_SCK
{0x6, 1, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, //I2S0_RX_WS
{0x6, 2, (SCU_PINIO_FAST | SCU_MODE_FUNC3)}, //I2S0_RX_SDA
};
/* Pin clock mux values, re-used structure, value in first index is meaningless */
@ -127,19 +118,14 @@ void board_init(void)
// Button
Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
#if 0
//------------- UART -------------//
scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN, FUNC1);
scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN | MD_EZI | MD_ZI, FUNC1);
Chip_SCU_PinMuxSet(UART_PORT, UART_PIN_TX, (SCU_MODE_PULLDOWN | SCU_MODE_FUNC1));
Chip_SCU_PinMuxSet(UART_PORT, UART_PIN_RX, (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC1));
UART_CFG_Type UARTConfigStruct;
UART_ConfigStructInit(&UARTConfigStruct);
UARTConfigStruct.Baud_rate = CFG_BOARD_UART_BAUDRATE;
UARTConfigStruct.Clock_Speed = 0;
UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
#endif
Chip_UART_Init(UART_DEV);
Chip_UART_SetBaud(UART_DEV, CFG_BOARD_UART_BAUDRATE);
Chip_UART_ConfigData(UART_DEV, UART_LCR_WLEN8 | UART_LCR_SBS_1BIT | UART_LCR_PARITY_DIS);
Chip_UART_TXEnable(UART_DEV);
//------------- USB -------------//
enum {
@ -278,16 +264,21 @@ uint32_t board_button_read(void)
int board_uart_read(uint8_t* buf, int len)
{
//return UART_ReceiveByte(BOARD_UART_PORT);
//return UART_ReceiveByte(BOARD_UART_DEV);
(void) buf; (void) len;
return 0;
}
int board_uart_write(void const * buf, int len)
{
//UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
(void) buf; (void) len;
return 0;
uint8_t const* buf8 = (uint8_t const*) buf;
for(int i=0; i<len; i++)
{
while ((Chip_UART_ReadLineStatus(UART_DEV) & UART_LSR_THRE) == 0) {}
Chip_UART_SendByte(UART_DEV, buf8[i]);
}
return len;
}
#if CFG_TUSB_OS == OPT_OS_NONE

4
src/common/tusb_common.h
View File

@ -223,12 +223,16 @@ void tu_print_mem(void const *buf, uint16_t count, uint8_t indent);
#define TU_LOG1 tu_printf
#define TU_LOG1_MEM tu_print_mem
#define TU_LOG1_LOCATION() tu_printf("%s: %d:\r\n", __PRETTY_FUNCTION__, __LINE__)
#define TU_LOG1_INT(x) tu_printf(#x " = %ld\n", (uint32_t) (x) )
#define TU_LOG1_HEX(x) tu_printf(#x " = %lX\n", (uint32_t) (x) )
// Log with debug level 2
#if CFG_TUSB_DEBUG > 1
#define TU_LOG2 TU_LOG1
#define TU_LOG2_MEM TU_LOG1_MEM
#define TU_LOG2_LOCATION() TU_LOG1_LOCATION()
#define TU_LOG2_INT TU_LOG1_INT
#define TU_LOG2_HEX TU_LOG1_HEX
#endif