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app_main: Refactor to use uart.h functions instead of raw register access

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This removes the automatic insertion of CR ahead of LF by the SDK putc
function when called inside the SDK (although we'd already replaced
printf, so most were bypassing this putc function anyhow.)
This commit is contained in:
Angus Gratton 2015-10-06 18:14:05 +11:00
parent 4f05f15366
commit 0c0668bfa0
1 changed files with 12 additions and 26 deletions
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38
core/app_main.c
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@ -81,8 +81,6 @@ xTaskHandle sdk_xWatchDogTaskHandle;
static void IRAM get_otp_mac_address(uint8_t *buf);
static void IRAM set_spi0_divisor(uint32_t divisor);
static int IRAM default_putc(char c);
static void IRAM default_putc1(char c);
static void zero_bss(void);
static void init_networking(uint8_t *phy_info, uint8_t *mac_addr);
static void init_g_ic(void);
@ -159,27 +157,15 @@ void IRAM sdk_user_fatal_exception_handler(void) {
Cache_Read_Disable();
Cache_Read_Enable(0, 0, 1);
dump_excinfo();
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(0).STATUS)) {}
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(1).STATUS)) {}
uart_flush_txfifo(0);
uart_flush_txfifo(1);
sdk_system_restart_in_nmi();
halt();
}
// .Lfunc003 -- .text+0x1d0
static int IRAM default_putc(char c) {
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(0).STATUS) > 125) {}
UART(0).FIFO = c;
return 0;
}
// .Lfunc004 -- .text+0x1f4
static void IRAM default_putc1(char c) {
if (c == '\n') {
default_putc('\r');
} else if (c == '\r') {
return;
}
default_putc(c);
static void IRAM default_putc(char c) {
uart_putc(0, c);
}
// .text+0x258
@ -246,7 +232,7 @@ void IRAM sdk_user_start(void) {
sdk_SPIRead(ic_flash_addr, buf32, sizeof(struct sdk_g_ic_saved_st));
Cache_Read_Enable(0, 0, 1);
zero_bss();
sdk_os_install_putc1(default_putc1);
sdk_os_install_putc1(default_putc);
if (cksum_magic == 0xffffffff) {
// No checksum required
} else if ((cksum_magic == 0x55aa55aa) &&
@ -379,11 +365,11 @@ static void dump_excinfo(void) {
// .irom0.text+0x368
int sdk_uart_rx_one_char(char *buf) {
if (FIELD2VAL(UART_STATUS_RXFIFO_COUNT, UART(0).STATUS)) {
*buf = UART(0).FIFO;
return 0;
}
return 1;
/* This functions returns 1 instead of -1 on error,
but is otherwise the same. Unsure if anyone checks the
result for a specific value though.
*/
return uart_getc_nowait(0) ? 1 : 0;
}
// .irom0.text+0x398
@ -455,8 +441,8 @@ static void user_start_phase2(void) {
sdk_spi_flash_read(sdk_flashchip.chip_size - sdk_flashchip.sector_size * 4, (uint32_t *)phy_info, PHY_INFO_SIZE);
// Wait for UARTs to finish sending anything in their queues.
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(0).STATUS) > 0) {}
while (FIELD2VAL(UART_STATUS_TXFIFO_COUNT, UART(1).STATUS) > 0) {}
uart_flush_txfifo(0);
uart_flush_txfifo(1);
if (phy_info[0] != 5) {
// Bad version byte. Discard what we read and use default values