do not lock for ets_printf

This commit is contained in:
me-no-dev 2016-10-17 15:34:55 +03:00
parent 242bca9451
commit 6327bbd3e9

View File

@ -48,9 +48,6 @@ struct uart_struct_t {
#define UART_MUTEX_LOCK() do {} while (xSemaphoreTake(uart->lock, portMAX_DELAY) != pdPASS)
#define UART_MUTEX_UNLOCK() xSemaphoreGive(uart->lock)
#define UART_MUTEX_LOCK_NUM(i) if(_uart_bus_array[i].lock != NULL) do {} while (xSemaphoreTake(_uart_bus_array[i].lock, portMAX_DELAY) != pdPASS)
#define UART_MUTEX_UNLOCK_NUM(i) if(_uart_bus_array[i].lock != NULL) xSemaphoreGive(_uart_bus_array[i].lock)
static uart_t _uart_bus_array[3] = {
{(volatile uart_dev_t *)(DR_REG_UART_BASE), NULL, 0, NULL},
{(volatile uart_dev_t *)(DR_REG_UART1_BASE), NULL, 1, NULL},
@ -313,26 +310,20 @@ uint32_t uartGetBaudRate(uart_t* uart)
static void IRAM_ATTR uart0_write_char(char c)
{
UART_MUTEX_LOCK_NUM(0);
while(((ESP_REG(0x01C+DR_REG_UART_BASE) >> UART_TXFIFO_CNT_S) & 0x7F) == 0x7F);
ESP_REG(DR_REG_UART_BASE) = c;
UART_MUTEX_UNLOCK_NUM(0);
}
static void IRAM_ATTR uart1_write_char(char c)
{
UART_MUTEX_LOCK_NUM(1);
while(((ESP_REG(0x01C+DR_REG_UART1_BASE) >> UART_TXFIFO_CNT_S) & 0x7F) == 0x7F);
ESP_REG(DR_REG_UART1_BASE) = c;
UART_MUTEX_UNLOCK_NUM(1);
}
static void IRAM_ATTR uart2_write_char(char c)
{
UART_MUTEX_LOCK_NUM(2);
while(((ESP_REG(0x01C+DR_REG_UART2_BASE) >> UART_TXFIFO_CNT_S) & 0x7F) == 0x7F);
ESP_REG(DR_REG_UART2_BASE) = c;
UART_MUTEX_UNLOCK_NUM(2);
}
void uartSetDebug(uart_t* uart)