altos: Clean up -Wextra warnings
[fw/altos] / src / stm / ao_adc_stm.c
index 1722a9ecdf0698e555969891867f468ea8bf5451..53d4b8c3f64ece0d2e0126cbd37846de6d8fe071 100644 (file)
  */
 
 #include <ao.h>
+#include <ao_data.h>
 
-
-volatile __xdata struct ao_adc ao_adc_ring[AO_ADC_RING];
-volatile __data uint8_t                ao_adc_head;
 static uint8_t                 ao_adc_ready;
 
 #define AO_ADC_CR2_VAL         ((0 << STM_ADC_CR2_SWSTART) |           \
@@ -28,11 +26,11 @@ static uint8_t                      ao_adc_ready;
                                 (0 << STM_ADC_CR2_JWSTART) |           \
                                 (STM_ADC_CR2_JEXTEN_DISABLE << STM_ADC_CR2_JEXTEN) | \
                                 (0 << STM_ADC_CR2_JEXTSEL) |           \
-                                (1 << STM_ADC_CR2_ALIGN) |             \
+                                (0 << STM_ADC_CR2_ALIGN) |             \
                                 (0 << STM_ADC_CR2_EOCS) |              \
                                 (1 << STM_ADC_CR2_DDS) |               \
                                 (1 << STM_ADC_CR2_DMA) |               \
-                                (STM_ADC_CR2_DELS_NONE << STM_ADC_CR2_DELS) | \
+                                (STM_ADC_CR2_DELS_UNTIL_READ << STM_ADC_CR2_DELS) | \
                                 (0 << STM_ADC_CR2_CONT) |              \
                                 (1 << STM_ADC_CR2_ADON))
 
@@ -41,12 +39,28 @@ static uint8_t                      ao_adc_ready;
  *
  * Mark time in ring, shut down DMA engine
  */
-static void ao_adc_done(void)
+static void ao_adc_done(int index)
 {
-       ao_adc_ring[ao_adc_head].tick = ao_time();
-       ao_adc_head = ao_adc_ring_next(ao_adc_head);
-       ao_wakeup((void *) &ao_adc_head);
+       (void) index;
+       AO_DATA_PRESENT(AO_DATA_ADC);
        ao_dma_done_transfer(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1));
+       if (ao_data_present == AO_DATA_ALL) {
+#if HAS_MS5607
+               ao_data_ring[ao_data_head].ms5607_raw = ao_ms5607_current;
+#endif
+#if HAS_MMA655X
+               ao_data_ring[ao_data_head].mma655x = ao_mma655x_current;
+#endif
+#if HAS_HMC5883
+               ao_data_ring[ao_data_head].hmc5883 = ao_hmc5883_current;
+#endif
+#if HAS_MPU6000
+               ao_data_ring[ao_data_head].mpu6000 = ao_mpu6000_current;
+#endif
+               ao_data_ring[ao_data_head].tick = ao_tick_count;
+               ao_data_head = ao_data_ring_next(ao_data_head);
+               ao_wakeup((void *) &ao_data_head);
+       }
        ao_adc_ready = 1;
 }
 
@@ -62,7 +76,7 @@ ao_adc_poll(void)
        stm_adc.sr = 0;
        ao_dma_set_transfer(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1),
                            &stm_adc.dr,
-                           (void *) (&ao_adc_ring[ao_adc_head].tick + 1),
+                           (void *) (&ao_data_ring[ao_data_head].adc),
                            AO_NUM_ADC,
                            (0 << STM_DMA_CCR_MEM2MEM) |
                            (STM_DMA_CCR_PL_HIGH << STM_DMA_CCR_PL) |
@@ -84,23 +98,33 @@ ao_adc_poll(void)
 void
 ao_adc_get(__xdata struct ao_adc *packet)
 {
-       uint8_t i = ao_adc_ring_prev(ao_adc_head);
-       memcpy(packet, (void *) &ao_adc_ring[i], sizeof (struct ao_adc));
+#if HAS_FLIGHT
+       uint8_t i = ao_data_ring_prev(ao_sample_data);
+#else
+       uint8_t i = ao_data_ring_prev(ao_data_head);
+#endif
+       memcpy(packet, (void *) &ao_data_ring[i].adc, sizeof (struct ao_adc));
 }
 
 static void
 ao_adc_dump(void) __reentrant
 {
-       struct ao_adc   packet;
-       int16_t *d;
+       struct ao_data  packet;
+#ifndef AO_ADC_DUMP
        uint8_t i;
+       int16_t *d;
+#endif
 
-       ao_adc_get(&packet);
+       ao_data_get(&packet);
+#ifdef AO_ADC_DUMP
+       AO_ADC_DUMP(&packet);
+#else
        printf("tick: %5u",  packet.tick);
-       d = (int16_t *) (&packet.tick + 1);
+       d = (int16_t *) (&packet.adc);
        for (i = 0; i < AO_NUM_ADC; i++)
                printf (" %2d: %5d", i, d[i]);
        printf("\n");
+#endif
 }
 
 __code struct ao_cmds ao_adc_cmds[] = {
@@ -116,34 +140,43 @@ ao_adc_init(void)
 #endif
 
 #ifdef AO_ADC_PIN0_PORT
-       stm_moder_set(&AO_ADC_PIN0_PORT, AO_ADC_PIN0_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN0_PORT, AO_ADC_PIN0_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN1_PORT
-       stm_moder_set(&AO_ADC_PIN1_PORT, AO_ADC_PIN1_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN1_PORT, AO_ADC_PIN1_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN2_PORT
-       stm_moder_set(&AO_ADC_PIN2_PORT, AO_ADC_PIN2_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN2_PORT, AO_ADC_PIN2_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN3_PORT
-       stm_moder_set(&AO_ADC_PIN3_PORT, AO_ADC_PIN3_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN3_PORT, AO_ADC_PIN3_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN4_PORT
-       stm_moder_set(&AO_ADC_PIN4_PORT, AO_ADC_PIN4_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN4_PORT, AO_ADC_PIN4_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN5_PORT
-       stm_moder_set(&AO_ADC_PIN5_PORT, AO_ADC_PIN5_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN5_PORT, AO_ADC_PIN5_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN6_PORT
-       stm_moder_set(&AO_ADC_PIN6_PORT, AO_ADC_PIN6_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN6_PORT, AO_ADC_PIN6_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN7_PORT
-       stm_moder_set(&AO_ADC_PIN7_PORT, AO_ADC_PIN7_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN7_PORT, AO_ADC_PIN7_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN8_PORT
-       stm_moder_set(&AO_ADC_PIN8_PORT, AO_ADC_PIN8_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN8_PORT, AO_ADC_PIN8_PIN, STM_MODER_ANALOG);
 #endif
 #ifdef AO_ADC_PIN9_PORT
-       stm_moder_set(&AO_ADC_PIN9_PORT, AO_ADC_PIN9_PIN, STM_MODER_ANALOG);
+       stm_moder_set(AO_ADC_PIN9_PORT, AO_ADC_PIN9_PIN, STM_MODER_ANALOG);
+#endif
+#ifdef AO_ADC_PIN10_PORT
+       stm_moder_set(AO_ADC_PIN10_PORT, AO_ADC_PIN10_PIN, STM_MODER_ANALOG);
+#endif
+#ifdef AO_ADC_PIN11_PORT
+       stm_moder_set(AO_ADC_PIN11_PORT, AO_ADC_PIN11_PIN, STM_MODER_ANALOG);
+#endif
+#ifdef AO_ADC_PIN12_PORT
+       stm_moder_set(AO_ADC_PIN12_PORT, AO_ADC_PIN12_PIN, STM_MODER_ANALOG);
 #endif
 
        stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_ADC1EN);
@@ -168,10 +201,10 @@ ao_adc_init(void)
                       (0 << STM_ADC_CR1_EOCIE ) |
                       (0 << STM_ADC_CR1_AWDCH ));
 
-       /* 4 cycle sample time for everyone */
-       stm_adc.smpr1 = 0;
-       stm_adc.smpr2 = 0;
-       stm_adc.smpr3 = 0;
+       /* 384 cycle sample time for everyone */
+       stm_adc.smpr1 = 0x3ffff;
+       stm_adc.smpr2 = 0x3fffffff;
+       stm_adc.smpr3 = 0x3fffffff;
 
        stm_adc.sqr1 = ((AO_NUM_ADC - 1) << 20);
        stm_adc.sqr2 = 0;
@@ -205,7 +238,19 @@ ao_adc_init(void)
 #if AO_NUM_ADC > 8
        stm_adc.sqr4 |= (AO_ADC_SQ9 << 10);
 #endif
-
+#if AO_NUM_ADC > 9
+       stm_adc.sqr4 |= (AO_ADC_SQ10 << 15);
+#endif
+#if AO_NUM_ADC > 10
+       stm_adc.sqr4 |= (AO_ADC_SQ11 << 20);
+#endif
+#if AO_NUM_ADC > 11
+       stm_adc.sqr4 |= (AO_ADC_SQ12 << 25);
+#endif
+#if AO_NUM_ADC > 12
+#error "need to finish stm_adc.sqr settings"
+#endif
+       
        /* Turn ADC on */
        stm_adc.cr2 = AO_ADC_CR2_VAL;
 
@@ -220,6 +265,10 @@ ao_adc_init(void)
 #endif
        /* Clear any stale status bits */
        stm_adc.sr = 0;
-       ao_adc_ready = 1;
+
+       ao_dma_alloc(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1));
+
        ao_cmd_register(&ao_adc_cmds[0]);
+
+       ao_adc_ready = 1;
 }