move code to use uprintf instead of snprintf+serial_write

This simplify a lot the code to output anything on any UART.

diff --git a/extdrv/dht11.c b/extdrv/dht11.c
index 97fb05a..81f9e79 100644 (file)
--- a/extdrv/dht11.c
+++ b/extdrv/dht11.c
@@ -85,8 +85,7 @@ void dht11_display(int serial_num, int epsilon_error)
        struct lpc_gpio* gpio_port_regs = LPC_GPIO_REGS(dht11_gpio.port);
        unsigned char data[5];
        unsigned char checksum = 0;
-       char buff[60];
-       int len = 0, err = 0, i = 0;
+       int err = 0, i = 0;
 
        /* Set pin as output */
        gpio_port_regs->data_dir |= (1 << dht11_gpio.pin);
@@ -122,13 +121,11 @@ void dht11_display(int serial_num, int epsilon_error)
        }
        if (err == 1) {
                status_led(red_only);
-               len = snprintf(buff, 60, "TH_ERR - H: 0x%02x,0x%02x - T: 0x%02x,0x%02x - C: 0x%02x\r\n",
+               uprintf(serial_num, "TH_ERR - H: 0x%02x,0x%02x - T: 0x%02x,0x%02x - C: 0x%02x\r\n",
                                                                 data[0], data[1], data[2], data[3], data[4]);
-               serial_write(serial_num, buff, len);
                return;
        }
 
-       len = snprintf(buff, 25, "H: %d,%d - T: %d,%d\r\n", data[0], data[1], data[2], data[3]);
-       serial_write(serial_num, buff, len);
+       uprintf(serial_num, "H: %d,%d - T: %d,%d\r\n", data[0], data[1], data[2], data[3]);
        status_led(green_only);
 }