Update to new WS2812 interface and fix a few indentations

diff --git a/cape_rccar/main.c b/cape_rccar/main.c
index 2cdb275..0da5094 100644 (file)
--- a/cape_rccar/main.c
+++ b/cape_rccar/main.c
@@ -137,6 +137,16 @@ uint8_t max_forward_speed = SPEED_CTRL_SERVO_MAX;
 /* Lights - WS2812B Leds strip */
 const struct pio leds = LPC_GPIO_0_3;
 
+#define NB_LEDS 6
+
+uint8_t ws2812_leds_data[NB_LEDS * 3];
+struct ws2812_conf led_strip = {
+       .nb_leds = NB_LEDS,
+       .led_data = ws2812_leds_data,
+       .inverted = 0,
+};
+
+
 /* External movement detector */
 const struct pio ext_move_pin = LPC_GPIO_0_4;
 
@@ -225,11 +235,11 @@ int servo_config(uint8_t uart_num)
        timer_conf.match_values[2] = servo_med_pos_cmd;
        timer_conf.period = servo_command_period;
 
-    timer_on(LPC_TIMER_32B0, 0, NULL);
+       timer_on(LPC_TIMER_32B0, 0, NULL);
        timer_pwm_config(LPC_TIMER_32B0, &timer_conf);
        timer_start(LPC_TIMER_32B0);
 
-    timer_on(LPC_TIMER_32B1, 0, NULL);
+       timer_on(LPC_TIMER_32B1, 0, NULL);
        timer_pwm_config(LPC_TIMER_32B1, &timer_conf);
        timer_start(LPC_TIMER_32B1);
 
@@ -385,7 +395,7 @@ int ultrasound_sensors_config(int uart_num)
        add_systick_callback(ultrasound_sensors_update, 40);
 
        timer_conf.match[0] = match;
-    timer_on(LPC_TIMER_16B0, 0, ultrasound_sensors_trig_timer_int);
+       timer_on(LPC_TIMER_16B0, 0, ultrasound_sensors_trig_timer_int);
        timer_counter_config(LPC_TIMER_16B0, &timer_conf);
 
 #if (DEBUG == 1)
@@ -474,22 +484,22 @@ void handle_rf_rx_data(void)
 
 void send_on_rf(void)
 {
-    uint8_t cc_tx_data[RF_BUFF_LEN + 2];
-    uint8_t tx_len = cc_ptr;
-    int ret = 0;
-
-    /* Create a local copy */
-    memcpy((char*)&(cc_tx_data[2]), (char*)cc_tx_buff, tx_len);
-    /* "Free" the rx buffer as soon as possible */
-    cc_ptr = 0;
-    /* Prepare buffer for sending */
-    cc_tx_data[0] = tx_len + 1;
-    cc_tx_data[1] = 0; /* Broadcast */
-    /* Send */
-    if (cc1101_tx_fifo_state() != 0) {
-        cc1101_flush_tx_fifo();
-    }
-    ret = cc1101_send_packet(cc_tx_data, (tx_len + 2));
+       uint8_t cc_tx_data[RF_BUFF_LEN + 2];
+       uint8_t tx_len = cc_ptr;
+       int ret = 0;
+
+       /* Create a local copy */
+       memcpy((char*)&(cc_tx_data[2]), (char*)cc_tx_buff, tx_len);
+       /* "Free" the rx buffer as soon as possible */
+       cc_ptr = 0;
+       /* Prepare buffer for sending */
+       cc_tx_data[0] = tx_len + 1;
+       cc_tx_data[1] = 0; /* Broadcast */
+       /* Send */
+       if (cc1101_tx_fifo_state() != 0) {
+               cc1101_flush_tx_fifo();
+       }
+       ret = cc1101_send_packet(cc_tx_data, (tx_len + 2));
 
 #if (DEBUG == 1)
        /* Give some feedback on UART 0 */
@@ -560,14 +570,14 @@ void handle_commands(struct packet* command)
                        break;
                case PKT_TYPE_SET_RGB_LED:
                        for (i = 0; i < head->data.size; i += 4) {
-                               ws2812_set_pixel(data[i], data[i + 1], data[i + 2], data[i + 3]);
+                               ws2812_set_pixel(&led_strip, data[i], data[i + 1], data[i + 2], data[i + 3]);
                                uprintf(UART_DEBUG, "Set led %d to {%d, %d, %d}.\n", data[i], data[i + 1], data[i + 2], data[i + 3]);
                        }
                        uprintf(UART_DEBUG, "Set %d leds.\n", (i / 4));
                        break;
                case PKT_TYPE_CLEAR_LEDS:
                        uprintf(UART_DEBUG, "All leds cleared.\n");
-                       ws2812_clear();
+                       ws2812_clear(&led_strip);
                        break;
                case PKT_TYPE_SET_DIRECTION:
                        if (data[0] > DIRECTION_CTRL_SERVO_MAX) {
@@ -648,7 +658,7 @@ int main(void)
        servo_config(UART_DEBUG);
 
        /* Config Leds for lights */
-       ws2812_config(&leds);
+       ws2812_config(&led_strip, &leds);
 
        while (1) {
                struct packet* pkt = NULL;
@@ -698,7 +708,7 @@ int main(void)
                }
 
                /* Send leds frame if leds changed */
-               ws2812_send_frame(0);
+               ws2812_send_frame(&led_strip, 0);
 
                /* RF */
                if (cc_tx == 1) {
@@ -706,9 +716,9 @@ int main(void)
                        cc_tx = 0;
                }
                /* Do not leave radio in an unknown or unwated state */
-        do {
-            status = (cc1101_read_status() & CC1101_STATE_MASK);
-        } while (status == CC1101_STATE_TX);
+               do {
+                       status = (cc1101_read_status() & CC1101_STATE_MASK);
+               } while (status == CC1101_STATE_TX);
 
                if (status != CC1101_STATE_RX) {
                        if (cc1101_rx_fifo_state() != 0) {