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v1.2.1

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刘可亮
2025-07-22 11:15:46 +08:00
parent d164b333ed
commit 11c97ef399
2870 changed files with 951307 additions and 26675 deletions
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76
bsp/examples/test-gpai/test_gpai.c
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@@ -38,10 +38,6 @@ static int g_sample_num = -1;
static u32 g_cal_param;
static rt_sem_t g_gpai_sem = RT_NULL;
#ifdef AIC_GPAI_DRV_DMA
static struct aic_dma_transfer_info g_dma_info;
static rt_uint32_t g_adc_buf[CACHE_LINE_SIZE / 4] __attribute__((aligned(CACHE_LINE_SIZE)));
#endif
/* Functions */
static void cmd_gpai_usage(char *program)
@@ -111,72 +107,6 @@ static int gpai_get_adc_period(struct aic_gpai_ch_info ch_info,
return voltage;
}
#ifdef AIC_GPAI_DRV_DMA
static int gpai_dma_get_data(int chan)
{
int ret;
int i;
ret = rt_adc_control(gpai_dev, RT_ADC_CMD_GET_DMA_DATA, (void *)chan);
if (ret) {
rt_kprintf("Failed to get DMA data\n");
return -RT_ERROR;
}
aicos_dcache_invalid_range(g_adc_buf, g_dma_info.buf_size);
int *dma_data = (int *)g_dma_info.buf;
for(i = 0; i < g_dma_info.buf_size / sizeof(g_adc_buf[0]); i++) {
rt_kprintf("[%d] %d\n",i, dma_data[i]);
}
aicos_msleep(100);
return 0;
}
static void gpai_dma_callback(void *arg)
{
int ch = (int)arg;
rt_kprintf("dma callback happened\n");
gpai_dma_get_data(ch);
}
static int gpai_get_adc_by_dma(int chan)
{
int ret;
gpai_dev = (rt_adc_device_t)rt_device_find(AIC_GPAI_NAME);
if (!gpai_dev) {
rt_kprintf("Failed to open %s device\n", AIC_GPAI_NAME);
return -RT_ERROR;
}
ret = rt_adc_enable(gpai_dev, chan);
if (ret) {
rt_kprintf("Failed to enable %s device\n", AIC_GPAI_NAME);
return -RT_ERROR;
}
g_dma_info.chan_id = chan;
g_dma_info.buf = g_adc_buf;
g_dma_info.buf_size = sizeof(g_adc_buf);
g_dma_info.callback = gpai_dma_callback;
g_dma_info.callback_param = (void *)chan;
ret = rt_adc_control(gpai_dev, RT_ADC_CMD_CONFIG_DMA, &g_dma_info);
if (ret) {
rt_kprintf("Failed to config DMA\n");
return -RT_ERROR;
}
gpai_dma_get_data(chan);
rt_adc_control(gpai_dev, RT_ADC_CMD_STOP_DMA, (void *)(ptr_t)chan);
return 0;
}
#endif
static int gpai_get_adc_single(struct aic_gpai_ch_info ch_info,
float def_voltage)
@@ -337,12 +267,6 @@ static int cmd_test_gpai(int argc, char **argv)
rt_kprintf("Starting CPU interrupt mode\n");
voltage = adc_check_gpai_by_cpu_mode(ch, def_voltage);
break;
#ifdef AIC_GPAI_DRV_DMA
case AIC_GPAI_OBTAIN_DATA_BY_DMA:
rt_kprintf("Starting DMA mode\n");
gpai_get_adc_by_dma(ch);
break;
#endif
case AIC_GPAI_OBTAIN_DATA_BY_POLL:
rt_kprintf("Starting polling mode\n");
gpai_get_adc_by_poll(ch, def_voltage);