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Fixup audio - now working with javascript.

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cnlohr
2024-07-11 02:04:28 -07:00
parent 5028657d02
commit 0379e7cb30
3 changed files with 129 additions and 66 deletions
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ch32v/ch32v203-goertzel/adcgoertzel.c
+3 -3
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@@ -65,7 +65,7 @@ SOFTWARE.
#define SH1107_128x128
#define SSD1306_REMAP_I2C
#define PWM_OUTPUT
//#define PWM_OUTPUT
#define ENABLE_OLED
#define PROFILING_PIN PA0
@@ -391,7 +391,7 @@ void DMA1_Channel1_IRQHandler( void )
intensity = 1;
intensity = (intensity + s/intensity)/2;
intensity = (intensity + s/intensity)/2;
intensity_average = intensity_average - (intensity_average>>10) + (intensity);
intensity_average = intensity_average - (intensity_average>>12) + (intensity>>2);
#ifdef PWM_OUTPUT
@@ -649,7 +649,7 @@ int HandleHidUserGetReportSetup( struct _USBState * ctx, tusb_control_request_t
((uint32_t*)scratchpad)[0] = (intensity_average<<8) | samps_to_send;
((uint32_t*)scratchpad)[1] = (g_lastper<<16) | g_lastlen;
((uint32_t*)scratchpad)[2] = 0; //Reserved.
((uint32_t*)scratchpad)[2] = (0<<16) | (((g_pwm_period+1)*g_goertzel_buffer)); //LSW = 144MHz / X
int i;
for( i = 3; i < samps_to_send + 3; i++ )