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cnlohr
2024-07-09 03:18:12 -07:00
parent edede9d517
commit 6c7adbdcc2
3 changed files with 56 additions and 21 deletions
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ch32v/ch32v203-goertzel/adcgoertzel.c
+22 -6
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@@ -89,7 +89,7 @@ int32_t g_goertzel_coefficient = -1453756170;
int32_t g_goertzel_coefficient_s = 1580594514;
#endif
#if 1
#if 0
int g_pwm_period = (30-1);
int g_goertzel_buffer = (180);
int32_t g_goertzel_omega_per_sample = 5509657063; // 0.816667 of whole per step / 0.880000MHz
@@ -105,12 +105,12 @@ const int32_t g_goertzel_coefficient = 32748822;
const int32_t g_goertzel_coefficient_s = 2147233926;
#endif
#if 0
#if 1
int g_pwm_period = (30-1);
int g_goertzel_buffer = (576);
const int32_t g_goertzel_omega_per_sample = 1264972285; // 0.187500 of whole per step / 90.300000MHz
const int32_t g_goertzel_coefficient = 821806413;
const int32_t g_goertzel_coefficient_s = 1984016189;
int32_t g_goertzel_omega_per_sample = 1264972285; // 0.187500 of whole per step / 90.300000MHz
int32_t g_goertzel_coefficient = 821806413;
int32_t g_goertzel_coefficient_s = 1984016189;
#endif
#if 0
@@ -683,7 +683,23 @@ void HandleHidUserReportOutComplete( struct _USBState * ctx )
{
if( g_isConfigurePacket )
{
printf( "Is Configure Packet\n" );
uint32_t * configs = (uint32_t*)scratchpad;
// Note: configs[0] == 0xac (command type)
printf( "Is Configure Packet %08x\n", configs[1] );
int numconfigs = configs[1];
if( numconfigs > 0) g_pwm_period = configs[2];
if( numconfigs > 1) g_goertzel_buffer = configs[3];
if( numconfigs > 2) g_goertzel_omega_per_sample = configs[4]; // 0.816667 of whole per step / 0.880000MHz
if( numconfigs > 3) g_goertzel_coefficient = configs[5];
if( numconfigs > 4) g_goertzel_coefficient_s = configs[6];
// Need to reset so we don't blast by.
g_goertzel_samples = 0;
TIM1->ATRLR = g_pwm_period;
g_isConfigurePacket = 0;
}
return;